14题.

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14题.14题. 14题.n(C6H12O5),C6H12O6,CH3COOCH2CH3=可逆=CH3COOH+CH3CH2OH,CH3COOH+NaHCO3=CH3COONa+H2O,B,

14题.
14题.
 

14题.
n(C6H12O5),C6H12O6,CH3COOCH2CH3=可逆=CH3COOH+CH3CH2OH,CH3COOH+NaHCO3=CH3COONa+H2O,B,钠在液体内上下浮动,乙醇密度小于水