Ca3(PO4)2+H2SO4=(就是一个硫酸,不能改化学计-查字典问答网
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  Ca3(PO4)2+H2SO4=(就是一个硫酸,不能改化学计量数,下同)Ca3(PO4)2+H3PO4=2CaHPO4+H2SO4=Ca(H2PO4)2+2Na3PO4=H3PO4+Ca(OH)2=2H3PO4+Ca(OH)2=Ca(H2PO4)2+2NaOH=

  Ca3(PO4)2+H2SO4=(就是一个硫酸,不能改化学计量数,下同)

  Ca3(PO4)2+H3PO4=

  2CaHPO4+H2SO4=

  Ca(H2PO4)2+2Na3PO4=

  H3PO4+Ca(OH)2=

  2H3PO4+Ca(OH)2=

  Ca(H2PO4)2+2NaOH=

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2020-10-3018:34
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贺海晖

  Ca3(PO4)2+H2SO4=2CaHPO4+CaSO4↓

  Ca3(PO4)2+H3PO4=3CaHPO4

  2CaHPO4+H2SO4=CaSO4↓+Ca(H2PO4)2

  Ca(H2PO4)2+2Na3PO4=CaHPO4+3Na2HPO4

  H3PO4+Ca(OH)2=2CaHPO4+2H2O

  2H3PO4+Ca(OH)2=Ca(H2PO4)2+2H2O

  Ca(H2PO4)2+2NaOH=CaHPO4+Na2HPO4+2H2O

2020-10-30 18:38:36
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