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Chemical equilibrium: Quiz


Question 1: At constant volume, one must consider the ________ for the reaction: A.
Internal energyGibbs free energyHelmholtz free energyStatistical mechanics

Question 2: where [A] is the concentration of A, etc., is independent of the ________ of the reactants.
SolubilityConcentrationTotal dissolved solidsSolvent

Question 3: At constant temperature and pressure the function G ________ for the reaction, depends only with the extent of reaction: ξ and can only decrease according to the second law of thermodynamics.
Statistical mechanicsEntropyInternal energyGibbs free energy

Question 4: Adding a ________ will affect both the forward reaction and the reverse reaction in the same way and will not have an effect on the equilibrium constant.

Question 5: For example, a mixture of SO2 and O2 is ________ as there is a kinetic barrier to formation of the product, SO3.

Question 6: Adduct formation: ________, supramolecular chemistry, molecular recognition, dinitrogen tetroxide
Host-guest chemistryStacking (chemistry)Acid dissociation constantHydrogen bond

Question 7: A particular case is the ________ itself
AcidAcid–base reactionSelf-ionization of waterBase (chemistry)

Question 8: In a ________, when reactants are mixed together in a reaction vessel (and heated if needed), the whole of reactants do not get converted into the products.
ChemistryNitrogenHydrogenChemical reaction

Question 9: The most common method of solving it is using the method of ________, also known as undetermined multipliers (though other methods may be used).
Lagrange multipliersOptimization (mathematics)Shadow priceHessian matrix

Question 10: For reactions in the gas phase ________ is used in place of concentration and fugacity coefficient in place of activity coefficient.
ChemistryNitrogenVapor pressurePartial pressure

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