摘要:13.下列离子方程式不正确的是 A.用NaOH溶液吸收足量H2S气体:OH+H2S==HS+H2O B.NH4HCO3溶液中加入足量NaOH溶液:NH+OH==NH3·H2O C.标准状况下112mL Cl2缓慢通入1mol/L FeBr2溶液10mL: 2Fe2++4Br+3Cl2==2Fe3++2Br2+6Cl D.CaCO3溶于CH3COOH:CaCO3+2CH3COOH==Ca2++2CH3COO+H2O+CO2 ↑
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