Oxaloacetate will accumulate and citrate will decrease.
Every cell in the human body contains the energy metabolite oxaloacetate. It plays a crucial role in the Krebs Cycle in the mitochondria, which powers the cells. It is also a crucial precursor metabolite in the process of gluconeogenesis, which produces glucose for the heart and brain when blood sugar levels are low.
Pyruvate is carboxylated to form oxaloacetate (OAA). Adenosine triphosphate is used in this reaction, which needs energy to proceed (ATP).
Daikon radish, sacred lotus, cucurbita (gourd), and tarragon are some foods that contain oxalacetic acid, which makes it a potential biomarker for the consumption of these foods.
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What are 5 examples of organisms?.
The five example of organisms are any animal, plant, fungus, protist, bacterium.
In biology, what is an organism?An organism is a collection of molecules working to together form a mostly stable whole that demonstrates the characteristics of life. With phrases like "any sense of life, such as with a plant, animal, fungus, or bacterial, capable of growth & reproduction," dictionary definitions are very general.
What types of organisms are examples?A living creature with a organized approach, is capable of responding to stimuli, can reproduce, develop, adapt, and preserve homeostasis is referred to as an organism. Therefore, every animal, plant, fungi, protist, microbe, or archaeon found on Earth would be considered a life.
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An electron in the n = 6 level emits a photon with a wavelength of 410. 2 nm. To what energy level does the electron move?.
The electron will move to 2nd energy level as n = 2
What are energy levels?An energy level (also called an electron shell) is a fixed distance from the nucleus at which an electron can exist. Electrons are small, negatively charged particles in atoms that move around a central, positive nucleus. Energy levels are a bit like stair steps. The energy emitted at a particular transition is equal to the energy difference between the two energy levels.
E(n) = −1/n² × 13.6eV
For the given case,
λ = 410.2 nm
h = 6.62 × 10⁻³⁴ j h⁻¹
c = 3 × 10⁸
E = hc/λ
E = 6.62 × 10⁻³⁴× 3 × 10⁸/410.2 × 10⁻⁹
E = 0.048 × 10⁻¹⁷ joules
E = 2.99 eV
E = -13.6 1/n²
Since, n = 6
E = -13.6 1/6²
E = -0.38 eV
ΔE = E₂ - E₁
2.99 = -0.38 - E
-3.37 = E
-3.37 = -13.6 1/n²
n = 2
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what element reacts with potassium to form a salt has relatively high ionization energy and is isoelectronic with argon?
Answer:
Correct option is A)
Ionization potential is the amount of energy required to remove an electron from an atom or a molecule in the gaseous state. Hydrogen has only one electron in its valence shell or s orbital and ionisation energy decreases from top to bottom in a group as the atomic size increases and as electron cloud goes farther away from the nucleus. So, hydrogen has the highest ionisation potential.
Explanation:
hope this helps and thanks for points
in terms of kinetic molecular theory, briefly explain why the pressure of the co2(g) in the container changes as it is heated to 425k
In terms of kinetic molecular theory, the pressure of the CO₂(g) in the container changes as it is heated to 425k is increases as the the particles moving faster collide with container more forcefully. less than ideal gas law.
kinetic molecular theory, the pressure of the CO₂(g) in the container changes as it is heated to 425k because the particle are moving faster and the collide with wall of the container forcefully as the pressure in creases. but the pressure at 425 K is less than ideal gas law. because of the attractive forces between CO₂ molecules.
Thus, In terms of kinetic molecular theory, the pressure of the CO₂(g) in the container changes as it is heated to 425k is increases as the the particles moving faster collide with container more forcefully. less than ideal gas law.
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How would the rate of disappearance of ethyl bromide change if the solution were diluted by adding an equal volume of pure ethyl alcohol to the solution?.
C2H5Br(alc) + OH ‾(alc) → C2H5OH(l) + Br‾(alc)
The rate of disappearance of ethyl bromide change if the solution were diluted by adding an equal volume of pure ethyl alcohol to the solution 1/4 the rate.
The liquid ether-like substance known as ethyl bromide is colourless, flammable, and has a burning flavour. On coming into contact with air and light, it turns yellowish. It can be found in gasoline and is utilised as a fumigant, solvent, and refrigerant.
Ethyl alcohol is the end product of the susbtitution reaction that occurs when ethyl bromide interacts with wet Ag2O. Methyl bromide is extremely poisonous. According to human studies, acute (short-term) methyl bromide inhalation can cause serious damage to the lungs.
Methyl bromide inhalation in humans can have neurological consequences both immediately after exposure and over time. Animal reports of neurological consequences have also been made.
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25.0 cm³ of 0.0400 mol dm ³ sodium hydroxide solution reacted with 20.75 cm³ of sulphuric acid in a titration. Find
the concentration of the sulphuric acid.
Answer:
2NaOH + H₂SO₄ → Na₂SO₄ + 2H₂O
.04 x .025= 1x10^-3
1x10^-3 /2 = 5x10^-4
5x10^-4 /.02075 = .0241 moldm^-3
Explanation:
What is Hamlet saying in To Be or Not To Be?.
The Hamlet saying is To be or Not to be means to be live or not to be live.
The hamlet says that to be or not to be because he is questioning the value of the life. he is question to himself that whether it is worthwhile hanging there. hamlet is in extreme depression. hamlet is fed up with everything around him in the world. hamlet is in confusion whether it is worth to exist. hamlet is dilemma whether to live or die.
Thus, the hamlet says , To be or not to be because he is questioning about value of life whether to live or to die.
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the observation that at equilibrium, the reaction quotient equals the equilibrium constant, is representative of which law?
The observation that at equilibrium, the reaction quotient equals the equilibrium constant, is representative law of mass action.
The law of mass action is that the rate of reaction is directly proportional to the product of the concentrations of the each reactant. The equilibrium constant is represented as Kc.
let us take the example :
A + B ⇄ C + D
Kc = ( [C] [D] ) / [ A ] [B] )
at equilibrium , Kc = Qc
Reaction Quotient , Qc = ( [C] [D] ) / [ A ] [B] )
Thus, The observation that at equilibrium, the reaction quotient equals the equilibrium constant, is representative law of mass action.
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the electrons stripped from glucose in cellular respiration end up in which compound? see concept 9.4 (page)
The electrons stripped from glucose in cellular respiration end up in the compound called as water
The cellular respiration can be define as the process in which oxidation of fuels takes place in the presence of inorganic electron acceptor like oxygen . oxygen produces a lot of energy that provide a large amount of ATP. Glucose will react with oxygen in the cellular respiration from ATP and the carbon dioxide and the water are formed as byproduct. The electron and the hydrogen added to the oxygen at the end and form water.
Thus, The electrons stripped from glucose in cellular respiration end up in the compound called as water
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The products of electrolysis can vary depending on whether the salt forming the electrolyte is molten or in aqueous solution.
Explain this statement by referring to the products of electrolysis of molten sodium chloride and of electrolysis of sodium chloride solution.
Include in your answer the names of all the ions present in each electrolyte and how the product at each electrode is formed from ions present.
You may use half-equations if you wish. USE BULLET POINTS.
(8 marks)
The products of electrolysis includes hydrogen gas and chlorine gas.
What distinguishes the electrolysis of molten salt from that of an aqueous solution?It is significant to remember that the difference between the electrolysis of aqueous and molten sodium chloride results from the fact that the reduction of the sodium ion, or Na+, is energetically more challenging than the reduction of water. Therefore, in the case of aqueous sodium chloride, the reduction of water occurs instead of the reduction of sodium.
Since the water molecules can also provide hydrogen ions (H +) and hydroxide ions (OH -), in addition to the ions from the ionic compounds, electrolyzing aqueous solutions of ionic compounds may be more challenging than electrolyzing molten compounds.The fact that an electrolyte must be molten or in solution stems from the fact that ions, not electrons, carry current through the electrolyte. Those ions are immobile in solids.To know more about electrolysis visit:
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Energy is the energy required to destabilize existing chemical bonds and initiate a chemical reaction.
Activation energy is the amount of energy needed to break down already-existing chemical bonds and start a chemical reaction.
What is the name of the energy necessary to weaken existing chemical bonds and initiate a chemical reaction?Collisions must have enough energy (kinetic energy) to break chemical bonds in order to start a reaction. This energy is referred to as the activation energy.
All chemical processes, even exothermic ones, require activation energy to begin. Reactants need activation energy in order to move together, overcome repelling forces, and begin forming connections.
Chemical energy and activation energy are the two different types of energy that are used in chemical reactions. - The activation energy is the quantity of energy needed to initiate a chemical reaction. - If the energy level is lower than the activation energy, the reaction won't occur.
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explain and express mathematically the relationship between atmospheric pressure, water vapor pressure, and the partial pressures of individual gases.
Think about the water phase diagram: According to the Clausius-Clapeyron equation, the vapor pressure changes with atmospheric pressure but is, at least roughly speaking, genuinely dependent on temperature:[tex]ln (\frac{P_{vap2} }{P_{vap1}} )[/tex] = Δ[tex]\frac{H vap}{R}[/tex] [[tex]\frac{1}{T2} -\frac{1}{T1}[/tex]]
Explain Clausius-Clapeyron relation.Rudolf Clausius and Benoit Paul Emile Clapeyron are the namesakes of the Clausius-Clapeyron relation, which describes the temperature dependence of pressure—most significantly vapor pressure—at a discontinuous phase transition between two phases of a single constituent. The fact that the atmosphere's ability to contain water increases by around 7% for every 1 °C (1.8 °F) rise in temperature has importance to meteorology and climatology.
Are you familiar with what atmospheric pressure is?The earth's atmosphere has a pressure of 101, 325 Pa. Atmospheric pressure is the collective force that the air above a surface applies to it as a result of the earth's gravity.
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A piece of metal with a mass of 22 g at 92 °c is placed in a container containing 70. 3 g of water at 21 °c. The final temperature of the mixture is 25. 4 °c. What is the specific heat capacity of the metal? assume that there is no energy lost to the surroundings.
The specific heat capacity of the metal will be 0.882 J/°Cg.
What is specific heat capacity?Specific heat capacity is defined as the amount of heat (J) absorbed per unit mass (kg) of a material when the temperature of the material is increased by 1 K (or 1 °C) in units of J/(kg K) or J/(kg °C).
q = mc ΔT
Given,
Mass of metal = 22 g
Initial temperature of metal = 92 °C
Final temperature of metal = 25. 4 °C
Heating capacity of the metal = c
Mass of water = 70. 3 g
Initial temperature of water = 21 °C
Final temperature of water = 25.4°C
Heating capacity of the water = 4.18 J/°Cg
Since the is no energy lost to the surroundings. Hence, the heat is transferred from the metal to water.
22g × c (92 -25.4°C ) = 70.3 g × 4.18 J/°Cg × (25.4 - 21 °C)
c = 70.3 g × 4.18 J/°Cg × (25.4 - 21 °C) / 22g × (92 -25.4°C )
= 0.882 J/°Cg.
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Sea arches and sea stacks provide evidence of weathering and erosion. In three to five sentences, explain the roles weathering and erosion play in creating these landforms.(4 points)
Weathering and erosion aid in the creation of these formations by dispersing the fragments and prevent stones from falling.
How do rocks and landscapes respond to erosion and weathering?The breakdown or dissolution of minerals and rocks on the Earth's surface is referred to as weathering. Agents of weathering include water, ice, acid, salts, plants, creatures, or variations in temperature. Erosion is the process by which the broken pieces of rock and mineral are taken away after a rock has indeed been cracked.
What alters landforms due to erosion?A variety of coastline landscape features can be produced through erosion. For instance, erosion can create caves by boring holes. Water can form an arch when it enters the cave from the back.
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do you observe any transitions in hydrogen that do not match the wavelengths predicted by the rydberg equation? if so, what could be their origin?
It may come from some other impurities atom Or it may come from some external light source.
The Rydberg equation calculates the wavelengths of spectral lines for many chemical elements. This formula was mainly presented as a generalization of the Balmer series for all hydrogen atom electronic transitions. the value of the Rydberg constant is directly proportional to the atomic number.
The Rydberg equation works only for hydrogen because it is an empirical formula based on the Bohr model of the hydrogen atom and is applicable only to other species containing hydrogen. Since each element in the periodic table has a different atomic number, the value of the Rydberg constant is different for each element. According to the wavelength formula for the hydrogen emission spectrum.
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When preparing a buret for use in lab, the buret must always be cleaned thoroughly. Prior to being filled with solution, the buret is rinsed one last time. What is the buret rinsed with, and why?.
The titrant should be used so that it is not diluted with water when added to the burette.
What are the steps to clean a burette?Rinse with distilled water: With the tap closed, add distilled water to the burette. Tilt and roll the burette so that the water touches all internal surfaces. Open the stopcock, and let the water run. When the sides are dry and dry, repeat the rinse two more times before proceeding to step 2. If water droplets remain on the inner surface, clean the burette with cleaning solution, rinse several times with tap water, and then three times with distilled water. Rinse with solution: After draining the final rinse with distilled water, close the stopcock and drain approximately 5 ml of solution through the burette. Rotate and tilt the burette again so that the solution touches all internal surfaces. Open the stopcock and drain the solution. Repeat this two more times. Discard the rinse solution.As with the pipette, the burette should be rinsed with distilled water followed by a fill solution to avoid contamination problems.
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Why might a scientist repeat an experiment if she/he didn't make a mistake in the first one? experiments are repeated to.
In measuring the quality of experiments, repeatability and reproducibility are key.
Repeatability is a measure of the likelihood that having that having produced one result form an experiment, you can try the same experiment with the same setup and produce that exact same result. Its a for researchers to verify that their own results are true and are not just chance artifacts. To demonstrate a technique repeatability the conditions of the experiment would be remain same. These include
a. Location
b. Measuring tools
c. Other apparatus used in the experiment
d. Observer
e. Hypothesis
f. Time period
Previous studies have similarities in the correlation coefficient between techniques as an indicator of agreement.
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how much energy, in units of kj/mol, is released by the formation of all the bonds in water (h 2o)? give your answer as a negative number, since energy is released.
-464 4kJ/mol is released by the formation of all the bonds in water (h 2o)
What is bond energy?
Bond energy, which is the amount of energy required to separate the atoms forming a molecular bond into free atoms, is a measurement of how strong a chemical bond is.
The average will be more accurate if additional bond energies of the bonds in various compounds are considered. However, Bond-dissociation energies tailored to a given molecule are more accurate than average bond values. In comparison to single bonds, double bonds have larger energy levels (but not necessarily 2-fold higher).
Compared to double and single bonds, triple bonds have a higher energy level (but not necessarily 3-fold higher).
O-H in H2O has a -464 kJ/mol average bond energy. This is because the O-H bond dissociates with -428 kJ/mol, but the H-OH bond takes 498.7 kJ/mol.
(498.7kJ/mol+428kJ/mol)÷2=-464kJ/mol
Hence , -464 4kJ/mol is released by the formation of all the bonds in water (h 2o)
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Find the number of isomers of Heptane and sketch/draw all the structures.
The number of isomers of Heptane and sketch/draw all the structures is 9 isomers.
Isomers are molecules or polyatomic ions with identical molecular formulae that are, identical variety of atoms of every detail however awesome preparations of atoms in space. Isomerism is the existence or opportunity of isomers. Isomers no longer always share similar chemical or bodily residences.
One in all two or more compounds that have equal chemical components however extraordinary arrangements of the atoms within the molecules and that can have exclusive physical/chemical homes.
Structural isomers are the one's isomers wherein the atoms are absolutely organized in a distinct order with equal molecular formulation. those are the molecules having the identical form of molecular system with distinct connectivities relying upon the order they may be prepared.
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dhruv, a 65-year-old retiree, is brought to the hospital after developing chest pain while gardening. he is quickly diagnosed with an acute myocardial infarction (heart attack). however, he waits almost two hours to get to the catheterization lab and have his blocked coronary artery opened. ultimately, he suffers permanent damage to his heart. which of the iom aims has this hospital failed to meet?
Ultimately, he suffers permanent damage to his heart. the IOM aims has this hospital failed to meet is the timely IOM domain.
The hospital failed to manage the timely IOM domain . the timely IOM is to reduce the patient wait time. The extended waiting hour severely worsen the patient situation.
Thus, Dhruv, a 65-year-old retiree, is brought to the hospital after developing chest pain while gardening. he is quickly diagnosed with an acute myocardial infarction (heart attack). however, he waits almost two hours to get to the catheterization lab and have his blocked coronary artery opened. Ultimately, he suffers permanent damage to his heart. the IOM aims has this hospital failed to meet is the timely IOM domain.
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ch2och2 is an organic compound with an oxygen atom bonded between the two carbon atoms, and it is not very soluble in water. what type of compound is this?
CH₂OCH₂ is an organic compound with an oxygen atom bonded between the two carbon atoms, and it is not very soluble in water. the type of compound is ether.
Ether is the functional group of organic compounds. in which the oxygen atom bonded to the alkyl groups or the aryl groups. Ether is not soluble in water because of the bigger size of alkyl group , ethers are not able to form the intermolecular hydrogen bonding with water.
Thus , CH₂OCH₂ is an organic compound with an oxygen atom bonded between the two carbon atoms, and it is not very soluble in water. the type of compound is ether.
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Petroleum can be separated by distillation because the hydrocarbons in petroleum are?.
Because the hydrocarbons in petroleum are components with equal boiling temperatures, petroleum may be divided by distillation.
Why is distillation a useful method for separating various hydrocarbons?Crude oil is divided through fractional distillation into simpler, more usable combinations. Because different hydrocarbons have different boiling points, this approach is applicable.
How is petroleum distinguished from gasoline?Fractional distillation: This process is used to separate gasoline from crude oil. On the basis of the different boiling points, it is used to separate the components of miscible liquids.
Crude oil can be divided by distillation into groups of hydrocarbons that boil between two predetermined boiling points since it is a mixture of hydrocarbons with varying boiling points. There are two distinct forms of distillation:
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Salt water is more dense than fresh water. A ship floats in both fresh water and salt water. Compared to the fresh water, the volume of salt water displaced by the ship is.
Salt water is more dense than fresh water. A ship floats in both fresh water and salt water. Compared to the fresh water, the volume of salt water displaced by the ship is less.
For floating objects, the weight of the displaced fluid equals the weight of the object. For a more dense fluid, less of that fluid needs to be displaced to create a fluid weight equal to the weight of the object. Since the salt water is more dense, it will not need as much displaced.
The overall density of the ship is less than the density of the water. A ship is constructed to be watertight. Because it is watertight, the metal is able to enclose a volume of air sufficient to lower the average density to less than 1. If it were not watertight, the water would rush in, displace the air, and because metal is more dense than water it would not float. This is what is known as “sinking”, and why ships do not work when they have holes in them.
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what occurs when the extinguishing agent reacts with the cooking oil to form a soapy foam blanket that provides separation between oxygen and fuel?
Cooking oil and the extinguishing agent combine to produce saponification, which creates a soapy foam blanket that separates fuel and oxygen.
What takes place when you add foam to a fire?These are the ways foam functions: The foam smothers the flames by covering the fuel surface. The foam covering keeps the fuel surface and the flames/ignition source apart. Foam cools the fuel as well as any nearby metal surfaces.
What are some uses for a foam fire extinguisher?The best and safest fire extinguisher to use on fires involving solid combustibles and flammable liquids (Class B) is foam (Class A). Typically, when liquids like gasoline, diesel, paint, oil, solvents, or spirits are burned, it can result in potentially deadly fires.
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Based on the parameters set forth in your lab procedure, what is the ph you should observe when you added the hcl to water?.
Acid has a pH below 7 while water has a pH of 7. A strong acid with a pH of roughly 3, HCl is. Water gets more acidic and loses pH in the range of 4-5 when HCl is added to it.
What is pH?A substance's pH is a gauge of how basic or acidic it is. It is a measurement of the amount of H+ present in the solution. It is equivalent to the negative logarithm of the concentration of H+ ions mathematically.
A solution is acidic if its pH value is less than 7, and basic if it is greater than 7. Acids have a lower pH because they contain more H+ ions. Strong acid hydrochloric acid has a pH between 2 and 3.
Water has no charge. Water becomes acidic in pH if any acid is introduced. Therefore, if HCl is given to water, the pH of the water will change to 3-5 depending on the acid content.
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a sample of xenon gas occupies a volume of 9.19 l at 403 k. if the pressure remains constant, at what temperature will this same xenon gas sample have a volume of 6.01 l?
The temperature same xenon gas sample has a volume of 6.01 l is 263.55 K.
An ideal gas is a theoretical gas composed of many randomly transferring factor particles that aren't difficult to interparticle interactions. the best gasoline idea is beneficial because it obeys the precise gas law, a simplified equation of country, and is amenable to evaluation under statistical mechanics.
Volume is a degree of occupied three-dimensional space. it's far more frequently quantified numerically the usage of SI-derived gadgets or by way of diverse imperial gadgets. The definition of length is interrelated with the extent.
Using the ideal gas equation:-
Given;
P = constant
V₁ = 9.91 L
T₁ = 403 K
V₂ = 6.01 L
T₂ = ?
V₁/T₁ =V₂/T₂
T₂ = V₂T₁/V₁
= 6.01 × 403 / 9.19
= 263.55 K
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Its a pick and HELP FASTS!!!!!
The cellular organization of human body starts from the cells itself and tissues then organ and organ systems. Here the the image in third box is cell or a tissue the first level and they joined together to form the second level as seen in the second box then heart and the human body.
What is organ system?Human body is made of various organ systems. Organ systems are a group of organs joined to perform one more functions. Different organ systems include digestive system, respiratory system, circulatory system etc.
The organ system including heart is circulatory system by which blood flow throughout the body. Cells are the basic level of this organization. Cells combines to form tissues asin the second image.
Tissue combines to form an organ as heart in first image and then the organ system and human body as seen in the last image.
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what is the percent composition of C3H7OH. Show work
The percentage composition of C₃H₇OH are
60% C13.3% H26.7% OHow do I determine the percentage composition of C₃H₇OH?To obtain the percentage composition of C₃H₇OH, we'll begin by obtaining the mass of the various elements in the compound. Details below
Molar mass of C₃H₇OH = (3 × 12) + (1 × 7) + 16 + 1 = 36 + 7 + 17 = 60 g/moleMass of C in C₃H₇OH = 3C = 3 × 12 = 36 gMass of H in C₃H₇OH = 8H = 8 × 1 = 8 gMass of O in C₃H₇OH = 16 gFinally, we shall determine the percentage composition of C₃H₇OH as shown below
Percentage of C = (mass of C / mass of C₃H₇OH) × 100
Percentage of C = (36 / 60) × 100
Percentage of C = 60%
Percentage of H = (mass of H / mass of C₃H₇OH) × 100
Percentage of H = (8 / 60) × 100
Percentage of H = 13.3%
Percentage of O = (mass of O / mass of C₃H₇OH) × 100
Percentage of O = (16 / 60) × 100
Percentage of O = 26.7%
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Atomic radius generally decreases from left to right across a period because the effective nuclear charge _____ while electrons are being added to the same outer level. These additional electrons are shielded _____ by inner electrons and are therefore attracted _____ strongly by the nucleus.
Explanation:
study the systemic and dynamic study of nature
what determines the chemical and physical properties of hydrocarbons? check all that apply. what determines the chemical and physical properties of hydrocarbons?check all that apply. the number of hydrogen the number of oxygen the elements it is composed of the way the atoms are connected together the number of carbon
Chemical and physical properties of hydrocarbons are determined by two things. One is the atoms the substance contains. So that would be both number and type. And the second thing is the way the atoms are put together.
What do you mean by hydrocarbons?
The only two types of atoms that make up all of an organic complex called a hydrocarbon are carbon and hydrogen. The majority of the time, hydrocarbons are colourless gases with hardly detectable odours. Alkanes, alkenes, alkynes, and aromatic hydrocarbons are the four subcategories that are typically used to classify hydrocarbons. These compounds might have relatively basic structures or relatively complicated ones. The study of hydrocarbons can shed light on other functional groups' chemical composition and behaviour. Liquefied petroleum gas, which is derived from hydrocarbons like propane and butane, is also used as a source of fuel for commercial purposes. One of the most basic aromatic hydrocarbons, benzene, is used as the starting point for the creation of numerous synthetic drugs.
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