2、将固体NH4HCO3(s)放入真空容器中,恒温到 400K,NH4HCO3按下式分解并达到平衡: NH4HCO3(s) = NH3(g) + H2O(g) + CO2(g)系统的组分数C和自由度数f为

A.C = 2,F = 1 B.C = 2, F = 2 C.C = 1, F= 0 D.C = 1, F = 1

时间:2024-05-05 14:06:58

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