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【单选题】
由反应1,2 –二氯乙烯变成顺式1,2 –二氯乙烯(异构化)的活化能为231.2 kJ / mol,, 且其DH为4.2 Kj / mol,则该逆过程的活化能为( )。A.
235.4 kJ / mol
B.
– 231.2 kJ / mol
C.
227.0 kJ / mol
D.
– 227.0 kJ / mol
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A.
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D.
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【单选题】The resistor voltage and resistor current in this circuit are ( ).
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