JAMB Chemistry 2025 Objective — Question 4
Question 4 of 40 from the Joint Admissions and Matriculation Board (JAMB) Chemistry 2025 Objective paper, with the correct answer and a full explanation.
Advertisement
A sample of gas occupies 400 cm³ at 27°C and 1 atm. What volume will it occupy when heated to 127°C at 2 atm?
- A. 266.7 cm³Correct
- B. 300 cm³
- C. 200 cm³
- D. 400 cm³
Explanation
Combined gas law: P₁V₁/T₁ = P₂V₂/T₂. V₂ = (1×400×400)/(2×300) = 266.7 cm³.
Advertisement
Sign up free to unlock
- Score tracking
- Practice history
- Saved questions
- Progress dashboard
- Personalized sessions
- Weak-topic breakdown
…and/or go further with premium services and No Ads.