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t = t pApA,0-pA pA,0-pA p(总) = 2pA,0-pA
pA = 2pA,0-p(总) = 13?4 kPa (2分)
kt = ln
则k(500 K) = 0?0016 s-1 (2分)
k(1000K)?ln2t?1. 612 s-1 12(3)Ea?RT1T2??kp,Tln?A(T2)????2?T1?kp,A(T1)?? ???8.3145?500?1000?1000?500ln??1.612??0.0016?????J/mol =57.5kJ/mol4分) (
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