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发表于:2022-08-10
问题详情:已知:CH3CH2CH2CH3(g)+13/2O2(g)===4CO2(g)+5H2O(l) ΔH=-2878kJ·mol-1(CH3)2CHCH3(g)+13/2O2(g)===4CO2(g)+5H2O(l) ΔH=-2869kJ·mol-1下列说法正确的是A.正丁*分子储存的能量大...
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发表于:2020-09-18
问题详情:已知:CH3CH2CH2CH3(g)+O2(g)===4CO2(g)+5H2O(l)ΔH=-2878kJ·mol-1(CH3)2CHCH3(g)+O2(g)===4CO2(g)+5H2O(l)ΔH=-2869kJ·mol-1下列说法正确的是()A.正丁*分子储存的能量小于异丁*B.正丁*...
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发表于:2021-07-01
问题详情:已知:CH3CH2CH2CH3(g)+6.5O2(g)→4CO2(g)+5H2O(l)+2878kJ(CH3)2CHCH3(g)+6.5O2(g)→4CO2(g)+5H2O(l)+2869kJ下列说法正确的是( )A 正丁*分子储存的能量大于异丁*分子B 正丁*的稳定...
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发表于:2021-06-22
问题详情:已知:CH3CH2CH2CH3(g)+6.5O2(g)→4CO2(g)+5H2O(l),1molCH3CH2CH2CH3完全燃烧放出2878kJ热量;(CH3)2CHCH3(g)+6.5O2(g)→4CO2(g)+5H2O(l),1mol(CH3)2CHCH3燃烧放出2869kJ热量。下列说法...