摘要: 3 + OH- = AlO2- + 2 H2O 2 Na + Cl2↑, (2)CaC2 + 2 H2O → C2H2↑+ Ca(OH)2, 2 C2H2(g) +5 O2(g) = 4 CO2(g) + 2 H2O(l) ΔH= - 2600 kJ·mol-1,Ca(HCO3)2

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