纯碱加食醋有什么化学变化
来源:百度知道 编辑:UC知道 时间:2024/09/21 14:37:31
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生成co2
Na2CO3+2CH3COOH=2CH3COONa+CO2气体符号
有气泡冒出,纯碱溶解
反应式:CH3COOH+Na2CO3=CH3COOHNa+CO2+H2O
醋 纯碱
有气体冒出
有气泡冒出,生成co2
CH3COOH+Na2CO3=CH3COOHNa+CO2+H2O
冒泡泡 开始时气泡较多 月到后面越少