PV = nRT → P = nRT/V = (nR/V)*T
P2/P1 = T2/T1
所以,
P2 = P1 * T2/T1 = 40 * (273.15 + 10)/(273.15 +8) ∽ 40.3 kg/cm^2
密闭容器,温度升高一摄氏度内部氮气压力变化多少?
PV = nRT → P = nRT/V = (nR/V)*T
P2/P1 = T2/T1
所以,
P2 = P1 * T2/T1 = 40 * (273.15 + 10)/(273.15 +8) ∽ 40.3 kg/cm^2