Question

高手急救啊!物理小题目~~一定量的理想气体在标准状态下体积为1.0*10^(-2)m^3,求下列过程中气体吸收的热量(设

Answer 1

1.Q = νRTln(V2/V1)

= (10/22.4)*8.31*273*ln2

= 702 J

2.终态压强为 p2 = v1/v2 * p1

= p1/2

Q = A = p2 * (v2-v1)

= (1/2)*1.013*10^5*(2-1)*10^(-2)

= 506.6 J