Equivalent ConceptHardQuestion 600053
Question
0.53 g of Na₂CO₃ (M=106) is dissolved and titrated with 0.1 N HCl. Volume of HCl consumed is:
- A50 mL
- B100 mLCorrect
- C25 mL
- D10 mL
Correct answer
100 mL
Explanation
Equivalents of Na₂CO₃ = (0.53/106) × 2 = 0.01 equiv. N×V = equiv → 0.1 × V = 0.01 → V = 0.1 L = 100 mL.