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Join Pak Navy 2026 Academic Test Chemistry Chemical Equilibrium Free Quiz 4
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Join Pak Navy 2026 Academic Test Chemistry Chemical Equilibrium Free Quiz 4
Practice Join Pak Navy 2026 Academic Test Chemistry MCQs from Chemical Equilibrium. Get instant results with Explanation.
General5 MCQs
31. The ion product of water Kw at 25°C is:
32. A buffer solution resists changes in pH upon addition of small amounts of acid or base. It consists of a:
33. The Henderson-Hasselbalch equation for a buffer is:
34. The most effective buffer range is when pH = pKa, i.e., when [salt]/[acid] =
35. The equilibrium constant for the dissociation of water is called:
General5 MCQs
36. The acid dissociation constant Ka is a measure of:
37. The base dissociation constant Kb is a measure of:
38. For a weak acid HA, the expression for Ka is:
39. For a weak base B, the expression for Kb is:
40. The relationship between Ka and Kb for a conjugate acid-base pair is:

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Frequency: Bi-annual | Time: 120 Minutes
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⚡ Test Pattern (Total: 100 MCQs):

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