A gas occupies 2.0 dm³ at 1.0 atm and 273 K. What is its volume at 2.0 atm and 546 K?
Correct answer D. 2.0 dm³
Explanation
General gas equation: V₂ = P₁V₁T₂/(P₂T₁) = 1.0 × 2.0 × 546 ÷ (2.0 × 273) = 2.0 dm³. Doubling pressure halves volume and doubling temperature doubles it.
Answer checked How we write and check questions
Discussion