Question 6
Gas LawsA given quantity of a gas occupies a volume of 228 cm3 at a pressure of 750 mm Hg. What will be its volume at atmospheric pressure?
- A.220 cm3
- B.225 cm3
- C.230 cm3
- D.235 cm3
Show the answer and explanation
Answer: B (225 cm3)
Explanation
Boyle's law: P1V1 = P2V2, so V2 = 750 × 228 ÷ 760 = 225 cm3.