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Question: If 50 grams of a solute is dissolved in 200 mL of solution, what is the mass/volume percen..
Question: If the osmotic pressure of a solution is 3.0 atm, what is the molarity of the solution? (R..
Question: What is the solution to the equation 2(x - 1) = 4?Options: 1234Correct Answer: 3Solution: ..
Question: If 7x = 21, what is the value of x?Options: 1234Correct Answer: 3Solution: Dividing both s..
Question: What is the solution set of the equation x^2 + 4x + 4 = 0?Options: {-2}{-4, 0}{2, 2}{-2, -..
Question: Solve for y: 4y + 8 = 24.Options: 2345Correct Answer: 3Solution: Subtracting 8 from both s..
Question: What is the solution to the equation 5x - 7 = 3?Options: 1234Correct Answer: 1Solution: Ad..
Question: If x + 4 = 10, what is the value of x?Options: 46810Correct Answer: 6Solution: Subtracting..
Question: What is the solution to the equation |x - 3| = 5?Options: {8, -2}{3, 5}{5, 1}{0, 6}Correct..
Question: Solve for x: 3(x - 2) = 12.Options: 2468Correct Answer: 6Solution: Dividing both sides by ..
Question: What is the solution set of the equation x^2 - 5x + 6 = 0?Options: {2, 3}{1, 6}{3, 4}{0, 5..
Question: In the reaction 2Ag+ + Zn → 2Ag + Zn2+, which species is reduced?Options: Ag+ZnAgZn2+Corre..
Question: What is the oxidation state of chlorine in NaClO3?Options: +1+3+5+7Correct Answer: +5Solut..
Question: What is the reducing agent in the reaction Zn + CuSO4 → ZnSO4 + Cu?Options: ZnCuCuSO4ZnSO4..
Question: In the reaction 2Fe2O3 + 3C → 4Fe + 3CO2, which element is oxidized?Options: IronCarbonOxy..
Question: Which of the following statements is true about a buffer solution?Options: Resists changes..
Question: What is the pH of a 0.1 M solution of sodium bicarbonate (NaHCO3)?Options: 7.58.49.06.0Cor..
Question: What is the effect of dilution on the pH of a strong acid?Options: pH increasespH decrease..
Question: What is the pH of a 0.1 M solution of acetic acid (CH3COOH) given its Ka is 1.8 x 10^-5?Op..
Question: What is the pH of a 0.01 M solution of sodium hydroxide (NaOH)?Options: 1221014Correct Ans..
Question: For the equilibrium reaction CO(g) + 2H2(g) ⇌ CH3OH(g), if the temperature is decreased, w..
Question: What is the effect of a catalyst on the equilibrium constant of a reaction?Options: Increa..
Question: In the reaction 2SO2(g) + O2(g) ⇌ 2SO3(g), what happens if SO2 is removed from the system?..
Question: For the equilibrium reaction N2(g) + 3H2(g) ⇌ 2NH3(g), if the pressure is increased, what ..
Question: In a closed system at equilibrium, if the volume is decreased, what will happen to the equ..
Question: What is the effect of increasing temperature on the cell potential according to the Nernst..
Question: In a Daniell cell, which metal is oxidized?Options: CopperZincLeadSilverCorrect Answer: Zi..
Question: What is the unit of electric charge?Options: VoltAmpereCoulombOhmCorrect Answer: CoulombSo..
Question: Which of the following statements is true about electrolysis?Options: It requires a sponta..
Question: Which of the following statements is true regarding a catalyst?Options: Increases activati..
