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Question: How many grams of solute are needed to prepare 0.5 L of a 1 M NaCl solution? (Molar mass o..
Question: If 2 moles of KCl are dissolved in 1 liter of solution, what is the molarity of the soluti..
Question: What is the percentage by mass of a solution containing 5 g of NaCl in 95 g of water?Optio..
Question: A solution has a concentration of 0.2 M. How many moles of solute are present in 1.5 L of ..
Question: Which of the following is the correct unit for molality?Options: mol/Lmol/kgmol/mLmol/1000..
Question: If 10 grams of NaOH is dissolved in 500 mL of solution, what is the molality of the soluti..
Question: What is the primary factor affecting colligative properties?Options: Nature of soluteConce..
Question: Which of the following has the highest freezing point depression?Options: 0.1 molal NaCl0...
Question: What happens to the freezing point of a solvent when a non-volatile solute is added?Option..
Question: If 1 mol of NaCl is dissolved in 1 kg of water, how many particles are present in solution..
Question: Which of the following factors does NOT affect the solubility of a gas in a liquid?Options..
Question: What is the osmotic pressure of a solution containing 0.5 moles of glucose in 1 liter of w..
Question: What is the freezing point depression of a solution containing 2 moles of KCl in 1 kg of w..
Question: What is the change in oxidation state of carbon in the reaction: CH4 + 2O2 → CO2 + 2H2O?Op..
Question: Which of the following compounds can act as a reducing agent?Options: H2O2Cl2NaO2Correct A..
Question: Which of the following ions will cause the precipitation of silver chloride (AgCl) from a ..
Question: What is the primary reason for the formation of a precipitate in a saturated solution?Opti..
Question: Which of the following statements about the solubility product (Ksp) is true?Options: Ksp ..
Question: Which of the following acids is a weak acid?Options: HClH2SO4CH3COOHHNO3Correct Answer: CH..
Question: What is the relationship between the equilibrium constant (K) and the Gibbs free energy ch..
Question: In the reaction CO(g) + 2H2(g) ⇌ CH3OH(g), what will happen if H2 is removed from the syst..
Question: Which of the following statements about equilibrium constants is true?Options: K is temper..
Question: For the equilibrium 2A(g) ⇌ B(g) + C(g), if the concentration of B is increased, what will..
Question: What is the effect of adding a catalyst to a system at equilibrium?Options: Increases the ..
Question: In a reaction at equilibrium, if the temperature is increased and the reaction is exotherm..
Question: For the reaction N2(g) + 3H2(g) ⇌ 2NH3(g), what happens to the equilibrium position if the..
Question: What is the primary function of a cathode in an electrochemical cell?Options: To oxidize s..
Question: Which of the following techniques can be used to confirm the presence of chloride ions?Opt..
Question: What is the purpose of a titration in qualitative analysis?Options: To determine the molec..
Question: In electrophoresis, what property of ions is primarily utilized for separation?Options: Ma..
