摘要:26.N2H4(l)+2H2O2(l) = N2(g) +4H2O(g) △H=-640 kJ•mol-1 (2)① 2N2H4(g)+2NO2(g)==3N2(g)+4H2O(l) ΔH=–1311.7 kJ·mol-1 ② N2H4(g)+2F2(g)==N2 ΔH=–1126kJ·mol-1 (3)391.6 kJ·mol-1

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