湖南皕成科技股份有限公司知识问答

【其它答案】2018-01-29

  分两种情况:

  1NAHCO3少量

  NaHCO3+CaOH2=CaCO3(沉淀)+NaOH+H2O

  2NAHCO3足量

  2NaHCO3+CaOH2=CaCO3(沉淀)+Na2CO3+2H2O

  注:此类反应系数主要取决于反应物中H离子与OH个数。

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