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Chemical calculations, kinetics and energetics of reactions
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Exercise: Chemical kinetics helps us to elucidate the reaction mechanisms of chemical reactions.
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Exercise: For the first order reactions, the rate of reactant loss from a reaction mixture is exponential.
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Exercise: Catalysts are generally not very specific, and one catalyst can be used for many types of different reactions.
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Exercise: Some poisons act as enzyme inhibitors.
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Exercise: In some cases, the order of reaction may be negative.
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Exercise: The enzymes structure is based on polysaccharides.
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Exercise: Gibbs free energy gives us information about the heat released during chemical reactions.
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Exercise: The first reaction of glycolysis is the formation of glucose-6-phosphate. Gibbs free energy for the reaction Glu + HPO42- → Glu-6-phosphate + H2O is ΔG0´ = +13.8 kJ/mol. Will it be necessary to supply energy from the surrounding to carry out the reaction at standard conditions?
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Exercise: Spontaneous reactions in nature have a general tendency towards increased order of the system.
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Exercise: Chemical thermodynamics, can give us information related to spontaneity of reactions.
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