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Join Pak Navy 2026 Academic Test Chemistry Chemical Equilibrium Free Quiz 5
General
Join Pak Navy 2026 Academic Test Chemistry Chemical Equilibrium Free Quiz 5
Practice Join Pak Navy 2026 Academic Test Chemistry MCQs from Chemical Equilibrium. Get instant results with Explanation.
General5 MCQs
41. The pH of a 0.01 M HCl solution is approximately:
42. The pH of a 0.01 M NaOH solution is approximately:
43. The pH of a 0.1 M acetic acid (Ka=1.8×10⁻⁵) is approximately:
44. A salt of a weak acid and strong base (e.g., sodium acetate) will hydrolyze to give a solution that is:
45. A salt of a strong acid and weak base (e.g., ammonium chloride) will hydrolyze to give a solution that is:
General5 MCQs
46. A salt of a strong acid and strong base (e.g., NaCl) will give a solution that is:
47. The pH of a buffer solution is determined by the ratio of concentrations of weak acid and its conjugate base. This is given by the:
48. A buffer solution is most resistant to pH change when the ratio of salt to acid is close to:
49. The equilibrium constant for the reaction A ⇌ B is K. If the reaction is reversed and multiplied by 2, the new equilibrium constant is:
50. For the reaction 2SO₂ + O₂ ⇌ 2SO₃, increasing pressure will:

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