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Question: Which of the following compounds can act as an oxidizing agent?Options: NaClH2OKMnO4C6H12O..
Question: In the reaction 2H2 + O2 → 2H2O, which element is oxidized?Options: HOH2ONoneCorrect Answe..
Question: Which of the following is a reducing agent in the reaction 2CuO + C → 2Cu + CO2?Options: C..
Question: In the redox reaction 2Fe2O3 + 3C → 4Fe + 3CO2, what is the oxidation state of carbon in C..
Question: Which of the following species is reduced in the reaction 2MnO4- + 5C2O4^2- + 16H+ → 2Mn^2..
Question: What is the effect of adding a strong base to a buffer solution?Options: pH decreasespH in..
Question: Which of the following statements about strong acids is true?Options: They partially disso..
Question: What is the relationship between pKa and Ka for a weak acid?Options: pKa = -log(Ka)pKa = l..
Question: Which of the following ions will cause the precipitation of AgCl from a solution of AgNO3?..
Question: What is the effect of dilution on the pH of a weak acid solution?Options: pH decreasespH i..
Question: What is the Ksp expression for the salt Ag2SO4?Options: Ksp = [Ag+]^2[SO4^2-]Ksp = [Ag2+]^..
Question: What is the effect of increasing the pressure on the equilibrium of the reaction: 2N2(g) +..
Question: In a dynamic equilibrium, which of the following statements is true?Options: The rates of ..
Question: For the reaction A(g) ⇌ B(g), if the concentration of A is increased, what will happen to ..
Question: Which of the following statements about the equilibrium constant (K) is true?Options: K ch..
Question: In the reaction 2SO2(g) + O2(g) ⇌ 2SO3(g), what will happen if SO3 is removed from the sys..
Question: What is the effect of adding an inert gas at constant volume on the equilibrium of a react..
Question: For the reaction N2(g) + 3H2(g) ⇌ 2NH3(g), what happens if the volume of the container is ..
Question: Which of the following changes will increase the yield of products in an exothermic reacti..
Question: If the forward reaction is exothermic, what effect does increasing the temperature have on..
Question: In the reaction: 2A(g) ⇌ B(g) + C(g), if the volume of the container is decreased, what wi..
Question: Which of the following statements is true regarding dynamic equilibrium?Options: The conce..
Question: For the equilibrium reaction: H2(g) + I2(g) ⇌ 2HI(g), what is the effect of adding more HI..
Question: What is the primary function of a salt bridge in a galvanic cell?Options: To provide a pat..
Question: In a concentration cell, the potential difference arises due to:Options: Different tempera..
Question: What is the unit of electrical charge?Options: VoltAmpereCoulombOhmCorrect Answer: Coulomb..
Question: The rate of a reaction is directly proportional to the product of the concentrations of th..
Question: In a reaction mechanism, the slowest step is known as what?Options: Rate-determining stepI..
Question: Which of the following is a characteristic of a catalyst?Options: It is consumed in the re..
Question: What is the effect of increasing the concentration of a reactant in a first-order reaction..
