• 2022-06-26
    已知下列反应的平衡常数  2Cu(S)+1/2O2(g)=Cu2O(s)       K1  Cu2O(s)+1/2O2(g)=2CuO(s)      K2  则可指出反应  2Cu(S)+O2(g)= 2CuO(s) 的K等于:()
    A: K+K
    B: K-K
    C: K×K
    D: K/K