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What is the net yield of ATP produced in one cycle of the citric acid cycle and oxidative phosphorylation?
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What is the effect of changing the magnetic field strength on the chemical shifts observed in a nuclear magnetic resonance (NMR) spectrum? Provide an example of a molecule and its corresponding NMR spectrum to illustrate your answer.
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What is the effect of changing the magnetic field strength on the chemical shift values in NMR spectroscopy?
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How does the rate of heat transfer through a material change when the temperature difference across it varies over time? Use non-equilibrium thermodynamics and irreversible processes to explain the phenomenon.
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How does the entropy of a system change during an irreversible process such as an exothermic chemical reaction? Use the concepts of non-equilibrium thermodynamics to explain your answer.
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What type of bond exists between nitrogen and oxygen atoms in nitrogen dioxide (NO2)?
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What is the oxidation number of nitrogen in NH4OH?
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What is the oxidation state of nitrogen in NH4NO2?
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What is the oxidation state of nitrogen in NaNO3?
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What is the oxidation state of chlorine in NaClO3?
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Identify the type of bonding present in NaCl (table salt) and compare it with the bonding in diamond.
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What is the oxidation state of sulfur in Na2S2O3 (sodium thiosulfate)?
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How does the density of a polymer chain dependence vary with temperature, molecular weight, and chain stiffness in Monte Carlo simulations of polymer systems?
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What is the bond order of CO molecule using molecular orbital theory?
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Chemical bonding
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What is the bond order of the nitrogen molecule (N2) and how is it determined through molecular orbital theory?
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Chemical bonding
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What is the bond order of O2 molecule using molecular orbital theory and how does it compare to the bond order of N2?
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What type of intermolecular force is present in CH3OH (methanol)?
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What type(s) of intermolecular forces are present in methane gas?
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What are the hybrid orbitals present in methane (CH4)?
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What type of hybrid orbitals are present in methane (CH4)?
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