Question

加水稀释醋酸,C(H+)/C(CH3COOH)的变化

Answer 1

c(H+)/c(CH3COOH)增大.CH3COOH=可逆=H+ +CH3COO-根据醋酸的电离平衡,K=c(H+)*c(CH3COO-)/c(CH3COOH)c(H+)/c(CH3COOH)=K/c(CH3COO-)稀释后,c(CH3COO-)是下降的,温度不变,K不变,所以c(H+)/c(CH3COOH)增大.稀释对于主要...