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Question: What is the relationship between ΔG and the equilibrium constant (K)?Options: ΔG = -RT ln(..
Question: Which factor does NOT affect the Gibbs Free Energy of a system?Options: TemperaturePressur..
Question: Which of the following is a correct expression for Gibbs Free Energy?Options: ΔG = ΔH + TΔ..
Question: For a reaction at standard conditions, if ΔG° is positive, what does it imply?Options: The..
Question: What is the effect of increasing temperature on a reaction with a negative ΔH and positive..
Question: Which of the following reactions is expected to have a positive change in entropy?Options:..
Question: For a spontaneous process, the change in Gibbs free energy (ΔG) is related to entropy (ΔS)..
Question: What is the enthalpy change for the reaction: 2H2(g) + O2(g) → 2H2O(l)?Options: -571.6 kJ-..
Question: The enthalpy of vaporization of a substance is defined as:Options: The heat required to me..
Question: What is the enthalpy change for the reaction: C(s) + O2(g) → CO2(g)?Options: -393.5 kJ/mol..
Question: In which process does the entropy of the system decrease?Options: Freezing of waterEvapora..
Question: What is the unit of entropy?Options: J/mol·KJ/KKJ/molCorrect Answer: J/mol·KSolution: The ..
Question: Which of the following processes is endothermic?Options: Combustion of fuelsDissolving amm..
Question: What is the standard enthalpy change for the formation of a compound?Options: ΔHfΔHcΔHrxnΔ..
Question: What is the change in enthalpy for an exothermic reaction?Options: PositiveNegativeZeroUnd..
Question: What is the term for the process where a gas or liquid forms a thin layer on a solid surfa..
Question: What is the maximum number of unpaired electrons in a nitrogen atom?Options: 1234Correct A..
Question: Which of the following elements is most likely to lose an electron?Options: FluorineSodium..
Question: Which of the following liquids is most likely to exhibit strong hydrogen bonding?Options: ..
Question: What is the boiling point of a liquid?Options: The temperature at which vapor pressure equ..
Question: What is the term for the process of a liquid turning into vapor?Options: CondensationEvapo..
Question: Which of the following is NOT a postulate of the kinetic molecular theory?Options: Gas par..
Question: What is the relationship between pressure and temperature for a fixed amount of gas at con..
Question: Which gas has the highest rate of diffusion at a given temperature?Options: O2N2HeCO2Corre..
Question: What is the term for the change of state from gas to liquid?Options: SublimationCondensati..
Question: Which of the following statements is true about gases?Options: They have a definite volume..
Question: What is the primary intermolecular force present in liquids?Options: Ionic bondsCovalent b..
Question: What happens to the vapor pressure of a solution as the concentration of a non-volatile so..
Question: If the vapor pressure of a pure solvent is 80 mmHg and a non-volatile solute is added, res..
Question: What type of solutions does Raoult\'s Law apply to?Options: Ideal solutions only.Non-ideal..
