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Question: If the roots of the equation x^2 + px + q = 0 are -2 and -3, what is the value of p?Option..
Question: If the quadratic equation x^2 + 6x + 9 = 0 is solved, what is the nature of the roots?Opti..
Question: What is the value of x if 3x - 5 = 16?Options: 7543Correct Answer: 7Solution: Solving for ..
Question: If the quadratic equation x^2 + 2x + k = 0 has no real roots, what is the condition for k?..
Question: For a reaction with ΔH = 50 kJ/mol and ΔS = 100 J/mol·K, at what temperature will the reac..
Question: Which factor does NOT affect the Gibbs Free Energy of a reaction?Options: TemperaturePress..
Question: What is the relationship between Gibbs Free Energy and the equilibrium constant (K)?Option..
Question: Which of the following reactions is spontaneous at all temperatures?Options: ΔH < 0 and ΔS..
Question: At what temperature does the Gibbs Free Energy change from negative to positive?Options: A..
Question: If ΔH is negative and ΔS is positive, what can be said about ΔG?Options: ΔG is always posi..
Question: What is the relationship between entropy and spontaneity of a process?Options: Higher entr..
Question: Which of the following processes is expected to have the largest increase in entropy?Optio..
Question: The entropy of a perfect crystal at absolute zero is given by:Options: R0∞1Correct Answer:..
Question: Which of the following has the highest entropy at 25°C?Options: IceWaterSteamAll have the ..
Question: For a reversible process, the change in entropy of the system is equal to the heat absorbe..
Question: Which of the following is an example of an endothermic reaction?Options: RespirationPhotos..
Question: Which of the following reactions has the highest enthalpy change?Options: Dissolving NaCl ..
Question: The enthalpy of vaporization of water is approximately:Options: 40.79 kJ/mol2260 kJ/mol100..
Question: What is the enthalpy change for the reaction: C(s) + O2(g) -> CO2(g)?Options: -393.5 kJ/mo..
Question: In a chemical reaction, if the enthalpy change is positive, the reaction is classified as:..
Question: What is the standard enthalpy change for the formation of water from its elements?Options:..
Question: What is the relationship between enthalpy change and internal energy change at constant pr..
Question: Which of the following is true about the heat capacity of a substance?Options: It is alway..
Question: What is the effect of increasing temperature on the equilibrium constant of an exothermic ..
Question: What does the term \'Gibbs free energy\' indicate?Options: The total energy of a systemThe..
Question: What is the standard enthalpy change of formation for elements in their standard state?Opt..
Question: Which of the following statements is true about the second law of thermodynamics?Options: ..
Question: What is the change in enthalpy for an endothermic reaction?Options: NegativePositiveZeroUn..
Question: Which of the following factors does NOT affect the adsorption process?Options: Temperature..
Question: What is the term for the process by which a liquid changes into a gas?Options: Condensatio..
