对的.
根据电荷守恒:c(H ) c(Na )=c(CH3COO-) c(OH-) ①
根据物料守恒:2c(Na )=c(CH3COOH) c(CH3COO-) ②
①×2-②得:2c(H )=c(CH3COO-) 2c(OH-)-c(CH3COOH)
对的.
根据电荷守恒:c(H ) c(Na )=c(CH3COO-) c(OH-) ①
根据物料守恒:2c(Na )=c(CH3COOH) c(CH3COO-) ②
①×2-②得:2c(H )=c(CH3COO-) 2c(OH-)-c(CH3COOH)