摘要:从海水中提取溴有如下反应:5NaBr+NaBrO3+3H2SO4==3Br2+3Na2SO4+H2O与上述反应在氧化还原反应原理上最相似的是 A SO2+2H2S==3S+ H2O B CaCO3+CO2+H2O== Ca(HCO3)2 C CH3COOH+CH3CH2OH→CH3COOCH2CH3+H2O D 2FeCl3+Fe===3FeCl2

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