2Al +2OH- + 2H2O = 2AlO2- +3H2↑
Al2O3 + OH- = 2AlO2- + H2O
Al3+ + 4OH- = AlO2- + 2H2O
AlO2- + 4H+ = Al3+ + 2H2O
2OH- + CO2 = CO32-
写出离子方程式2Al+aNaOH+2H2O==2NaAlO2+3H2↑Al2O3+2NaOH==2NaAlO2+H2OA
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相关问题
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方程式 2Al+2NaOH+2H2O=2NaAlO2+3H2↑
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AL+H2O+NaOH====NaALO2+H2↑(加热)
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2Al+2NaOH+2H2O=2NaAlO2+3H2,NaAlO2不是会水解成Al(OH)3 + NaOH吗
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NaAlo2+H2o+Co2= Al(oh)3+?
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2NaOH+2Al+2H2O=2NaAlO2+3H2 那些做了氧化剂 还原剂?