还原剂是C2H5OH,
氧化剂是CrO3
2C rO3+3C2H5OH+3H2SO4==Cr2(SO4)2+3CH3CHO+6H2O中还原剂是什么?
2个回答
相关问题
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判断还原剂3C2H5OH+2CrO3+3H2SO4==3CH3CHO+Cr2(SO4)3+6H2O
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标化合价2CrO3(红色)+3C2H5OH+3H2SO4====Cr2(SO4)3(绿色)+3CH3CHO+6H2O
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K2Cr2O7+CH3CH2OH+H2SO4－－Cr2(SO4)3+CH3COOH+K2SO4+H2O
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2K2Cr2O7+3C2H5OH+8H2SO4=2K2SO4+2Cr(SO4)3+3CH3COOH+11H2O是否为还原
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a K2Cr2O7(橙红色）+ b C2H5OH+ c H2SO4 ====d CR2(SO4)3(绿色）+ e CH3
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2K2Cr2O7+3CH3CH2OH+8H2SO4－－2Cr2(SO4)3+ 3CH3COOH+2K2SO4+11H2O
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化学方程式配平2Cr(OH)3+3H2SO4====Cr2(SO4)3+6H2O这个方程式原型是Cr(OH)3+H2SO
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K2CrO7+CH3CH2OH+H2SO4==Cr2(SO4)3+CH3COOH+K2SO4+H2O
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配平：K2Cr2O7+C2H5OH+H2SO4=Cr2(SO4)3+CH3COOH+K2SO4+_____(此物质未知)
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2K2Cr2O7+3CH3CH2OH+8H2SO4=2Cr2(SO4)3+3CH3COOH+2K2SO4+11H2O 的