1、d0rfr m109r小钉小钉 NNPANA limNNPAA iiiiNNP110iPNNiiiiNN nnnNNNNMNMNMM212211iiiiiNNM NNMNMNMMnnN2211limnnPMPMPM2211iiiPMNNPiNi limnnnNNNNMNMNMM212211 1T1p2T2pABABABpTpTCABABC1T1p2T2pABpV),(aaaTVpa),(bbbTVpbCTpV/molm104.2233mol,0VK15.2730T)(N/mPa10013.1250patm1C0 000TVpTpVmol,000VMTp0mol,00TVpR RMTpVRMKJ
2、/mol31.8CTpVRTVpm11RTVpm22RMTpVRTVpm333321mmmN3321)(VpVpp 2.010013.1102.3)10103.1(5267天)(19RTVpm11RTVpm22RTVpm333VRTmVRTmp221121ppp22121211RTmmmRTmmmp21%4.76%6.23RTRTVRTmVRTmp2211Vmm2121mmV21%4.76%6.23RTRTp335102829031.8%4.76103229031.8%6.2310kg/m20.121%4.76%6.23RTRTp 222zyxvvv1l2l3l1A2Axmv212122lmv
3、lvmvxxxyxzvxvyvzv 12122121lmvlmvlmvtFNxxxiixvlm211tiixvlmF211l2l3l1A2Ayxzvxvyvzv 32llFp NvvvVNmNxxx222212xvnmiixvll lm2321iixvlmF211l2l3l1A2Ayxzvxvyvzv 221vmk22132vmnpkn32222zyxvvv231v231vnmp 2xvnmp2222zyxvvvvnp kp231vnmp knp32VRTMpTNRVN0nkTNmM mN00NRk玻尔兹曼常数玻尔兹曼常数2310022.631.8J/K1038.123RMTpVknp32kT
4、k23nkTnkTp knp32(2)k 分子动能分子动能平动动能平动动能=转动动能转动动能+振动动能振动动能+xyz x y zzyx,C,A303325336221vmk223xvmkT23222212121zyxvmvmvmkT212kT2222zyxvvvvkTk232kTkTi2kT23kT25kT26kT3 kTiNE20molRTi2kTi20NRkRTiME2lvvlt lvvNNvfdd)()(vfvONvvv 01d)(vvf21d)(vvvvfNN)(vfvO1v2vvvfNNd)(dvd 222/3224)(vekTmvfkTmv)(vfvO222/3224)(vekT
5、mvfkTmv)(vfvOpv0d)(dvvfRT2mkTvp2RT41.10NRk vNvNvNvNvnn22110d)(vvvfvRT8mkT8RT60.1NvvvNfvvvNfnn)()(11niiivvfv1)(vNNvf)()(vfvOpvv2v2v022d)(vvfvvmkT3mkTv32RT3RT73.1RTvp41.1RTv60.10d)(vvvfvvNNvf)(vvnnNvvvNfvvvNfv0)()(11vvvvvvfNvvvfN00d)(d)(vvvvvvfvvvf00d)(d)(kTvm23212mkTv32vvfNN)(mkTvp2RT2sm377sm300vsm10
6、vvvekTmNNkTmv222/3224)()(42)(2pvvpvvevvp)37710()377300(42)377300(2e%0.2mkTvp2pvvx xexNNx224dhhhp pppdpgdhnmgdhdpnkTp kTdndp dhkTmgndnkTmghenn0nkTp kTmghep0kTmghkTen0pEmgh kTEpenn0VnNddzyxenkTEpddd022mvEkkTEke),(dvrNzyxvvvCezyxkTEEpkdddddd)(vnvdZ2d2d nvdZ22ZvpdkT22nd221nvdZ2K273TPa10013.15pRTv83103214.327331.88sm426kTpn2731038.110013.1235/m1069.225nvdZ22/s1028.49Zv91028.4426m1095.98