5H2Ol的精選

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。下列說法正確的是（  ）A.1molCH3CH2CH2CH3...

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下列說法正確的是（  ）A 正丁*分子儲存的能量大於異丁*分子B 正丁*的穩定*大於異丁*C 異丁*轉化為正丁*...

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下列說法正確的是()A.正丁*分子儲存的能量小於異丁*B.正丁*的穩定*大於異丁*C.異丁*轉化為...

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下列說法正確的是A.正丁*分子儲存的能量大於異丁*分子B.正丁*的穩定*大於...