1)CH3-COH+2[Ag(NH3)2]OH=CH3-COONH4+2Ag+3NH3+H2O
1 2
n(CH3-COH)=11/440,25моль; n(Ag)=0,25*2=0,5моль; m(Ag)=0,5*108=27г;
2)C2H5OH+CuO=CH3-COH+Cu+H2O
1 1
n(C2H5OH)=92/46=2моль; n(CH3-COH)=2моль; m(CH3-COH)=2*44*0,8=70,4г.
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