Помогите с химией 1)CH3COOH+K= 2)CH3COOH+Са= 3)CH3COOH+K2S=
1) 2CH₃COOH + 2K = 2CH₃COOK + H₂
2) 2CH₃COOH + Ca = (CH₃COO)Ca + H₂
3) 2CH₃COOH + K₂S = 2CH₃COOK + H₂S
спасибо