题目内容
已知:Zn(s)+Hg(l)+
O2(g)
HgO(s) ΔΗ=-90.7 kJ·mol-1
由此可知:Zn(s)+HgO(s)
ZnO(s)+Hg(l) ΔΗ为( )
A.-441.8 kJ·mol-1 B.+260.4 kJ·mol-1
C.-254.6 kJ·mol-1 D.-260.4 kJ·mol-1
D
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题目内容
已知:Zn(s)+Hg(l)+
O2(g)
HgO(s) ΔΗ=-90.7 kJ·mol-1
由此可知:Zn(s)+HgO(s)
ZnO(s)+Hg(l) ΔΗ为( )
A.-441.8 kJ·mol-1 B.+260.4 kJ·mol-1
C.-254.6 kJ·mol-1 D.-260.4 kJ·mol-1
D