醋酸(CH3COOH)是一种常见的酸,具有酸的通性。例如:醋酸与氢氧化钠溶

醋酸(CH3COOH)是一种常见的酸,具有酸的通性。例如:醋酸与氢氧化钠溶液反应生成醋酸钠和水,化学方程式为CH3COOH+NaOHCH3COONa+H2O

(1)氢氧化钾与氢氧化钠一样,也是一种常见的碱,具有碱的通性。请写出醋酸与氢氧化钾溶液发生中和反应生成的盐的化学式         

(2)醋酸与盐酸一样,能与活泼金属反应生成氢气。请写出醋酸与金属锌反应的化学方程式                                               

答案

【解析】根据醋酸与氢氧化钠反应的化学方程式可知,醋酸与氢氧化钾溶液发生中和反应生成的盐的化学式为CH3COOK。结合酸与金属的反应规律,可知醋酸与金属锌反应的化学方程式为2CH3COOH+Zn(CH3COO)2Zn+H2↑。

答案:(1)CH3COOK

(2)2CH3COOH+Zn(CH3COO)2Zn+H2

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