QuestionSolutions / Henry's law
The value of the Henry's law constant of O₂ in water at 298 K is 8·0 × 10⁴ kPa kg mol⁻¹. When its partial pressure is 20 kPa, the molar concentration of O₂ in water at 25 °C is
- (a) 25 mmol dm⁻³
- (b) 0·25 mmol dm⁻³
- (c) 0·4 × 10⁻³ kg mol⁻¹
- (d) 4 × 10⁻³ mol kg⁻¹
Part of VKC Basic
Read the answer and its explanation with VKC Basic
VKC Basic (₹999 for 6 months) opens every solved answer, the notes, the handbook and the daily answer archive. Every Mains test series includes it.