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發表於:2020-09-18
問題詳情: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下列説法正確的是()A.正丁*分子儲存的能量小於異丁*B.正丁*...
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發表於:2022-08-10
問題詳情: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下列説法正確的是A.正丁*分子儲存的能量大...
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發表於:2021-07-01
問題詳情:已知:CH3CH2CH2CH3(g)+6.5O2(g)→4CO2(g)+5H2O(l)+2878kJ(CH3)2CHCH3(g)+6.5O2(g)→4CO2(g)+5H2O(l)+2869kJ下列説法正確的是( )A 正丁*分子儲存的能量大於異丁*分子B 正丁*的穩定...
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發表於:2021-06-22
問題詳情:已知:CH3CH2CH2CH3(g)+6.5O2(g)→4CO2(g)+5H2O(l),1molCH3CH2CH2CH3完全燃燒放出2878kJ熱量;(CH3)2CHCH3(g)+6.5O2(g)→4CO2(g)+5H2O(l),1mol(CH3)2CHCH3燃燒放出2869kJ熱量。下列説法...