The normality of in the solution obtained on mixing 100 mL of with 50 mL of 0.1 M NaOH is . (Nearest Integer)
Answer: 1
Solution
Calculate equivalents:
After neutralization:
Normality = = 0.1 N = 1 × 10⁻¹ N
Therefore, x = 1
- Equivalents of H₂SO₄ = 100 × 0.1 × 2 = 20 milliequivalents (n-factor = 2)
- Equivalents of NaOH = 50 × 0.1 × 1 = 5 milliequivalents
After neutralization:
- Remaining equivalents of H₂SO₄ = 20 - 5 = 15 milliequivalents
- Total volume = 100 + 50 = 150 mL
Normality = = 0.1 N = 1 × 10⁻¹ N
Therefore, x = 1
JEE Main · 2022 · 27 Jul 2022 · Shift 2 · Integer answer