NTA Abhyas JEE Main2020ChemistryElectrochemistryPractice
What will be the volume of O 2 Liberated at NTP by passing 5 A current For 193 Sec. through acidified water.
Options
- A56 mL
- B112 mL
- C158 mL
- D965 mL
Correct answer
A. 56 mL
Step-by-step solution
W = i × t × E F = 5 × 1 9 3 × 8 9 6 5 0 0 ∵ At NTP, volume of 32 g O 2 = 22400 mL ∴ Volume of 0.08 g O 2 = 2 2 4 0 0 × 0 . 0 8 3 2 = 56 mL