B
已知:CH 3 CH 2 CH 2 CH 3 (g)+6.5O 2 (g)===4CO 2 (g)+5H 2 O(l)
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相关问题
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已知:CH3CH2CH2CH3(g)+6.5O2(g)→4CO2(g)+5H2O(l),1mol CH3CH2
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已知:CH3CH2CH2CH3(g)+6.5O2(g)═4CO2(g)+5H2O(l)△H=-2878kJ•mol-1,
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(2009•成都一模)已知:CH3CH2CH2CH3(g)+[13/2]O2(g)=4CO2(g)+5H2O(l)△H=
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a) 计算以下反应的摩尔焓变:CH3CH2CH3(g) +5 O2(g) ->3 CO2(g)+ 4 H2O(l)
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CH3CH2OH(l)+3O2(g)=2CO2(g)+3H2O(l) △H=1366.8kj/mol 2H2(g)+O2
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已知CH4(g)+2O2(g)==CO2(g)+2H2O(l); △H=-890kJ/mol 现有CH4和CO的混合气体
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CH4(g)+2O2(g)=2H2O(l)+CO2(g) △ H=-830.
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已知:CO 2 (g) + 3H 2 (g) CH 3 OH(g) + H 2 O(g) ΔH=
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CO、H 2 在一定条件下合成乙醇:2CO(g)+4H 2 (g) CH 3 CH 2 OH(g)+H 2 O(g) △
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已知:CH4(g)+2O2(g)→CO2(g)+2H2O(g)△H=-Q1;