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.下列实验所得结论正确的是A.①中溶液红*褪去的原因是:CH3COOC2H5+NaOH=CH3COONa+C2...
问题详情:.下列实验所得结论正确的是A.①中溶液红*褪去的原因是:CH3COOC2H5+NaOH=CH3COONa+C2H5OHB.②中溶液变红的原因是:CH3COO-+H2OCH3COOH+H+C.由实验①、②、③推测,①中红*褪去的原因是乙*乙酯萃取了*酞D.④中红*褪去*右...