Đáp án:
Đề bị sai thật bạn ạ, Không phải là H2 mà là H2O
CH3COOH + NaOH → CH3COONa + H2O
Giải thích các bước giải:
bị sai đề nha bạn.
PTHH: CH3COOH + NaOH → CH3COONa + H2O
(phương trình này đã cân bằng rồi)
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