Question

An ideal gas has n = 0.5 mol, T = 300 K and V = 0.0125 m³. Using R = 8.31 J mol⁻¹ K⁻¹, what is its pressure?

Accepted Answer

B. 99.7 kPa Explanation: PV = nRT, so P = nRT/V.
Substitution gives approximately 99.7 kPa.

An ideal gas has n = 0.5 mol, T = 300 K and V = 0.0125 m³. Using R = 8.31 J mol⁻¹ K⁻¹, what is its pressure?