锌、硫酸、氢氧化钠、硫酸铜、氢氧化镁、氯化钡、碳酸钠,能发生多少反应?写出全部真确的反应方程式.
锌、硫酸、氢氧化钠、硫酸铜、氢氧化镁、氯化钡、碳酸钠,能发生多少反应?写出全部真确的反应方程式.
化学人气:761 ℃时间:2019-10-11 13:47:01
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Zn+H2SO4==ZnSO4+H2(气体)Zn+2NaOH==Na2ZnO2+H2(气体)Zn+CuSO4==ZnSO4+CuH2SO4+NaOH==NaSO4+H2OH2SO4+Mg(OH)2==MgSO4+2H2OH2SO4+BaCl2==BaSO4(沉淀)+ 2HClH2SO4+Na2CO3==NaSO4+H2O+CO2(气体)CuSO4+BaCl2==BaSO4...
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