Question 2
Gas LawsA sample of gas occupies 200cm3 at 27°C. What volume will it occupy at 127°C, if the pressure is constant?
- A.267cm3
- B.273cm3
- C.300cm3
- D.400cm3
Show the answer and explanation
Answer: A (267cm3)
Explanation
Charles' law with kelvin temperatures: V2 = 200 × 400 ÷ 300 = 266.7 ≈ 267 cm3.