2CH3COOH + Zn = (CH3COO)2Zn + H2
2CH3COOH + MgO = (CH3COO)2Mg + H2O
2CH3COO(-) + 2H(+) + MgO = 2CH3COO(-) + Mg(2+) + H2O
2H(+) + MgO = Mg(2+) + H2O
3CH3COOH + <span>Al(OH)3 =</span>(CH3COO)3Al + 3H2O
K2CO3 + Cu(NO3)2 = CuCO3 + 2 KNO3
<span>CH3COOH+Na2CO3 = CH3COONa + H2O + CO2</span>
<span>2CH3COO(-) + 2H(+) + 2Na(+) +CO3(2-) = 2CH3COO(-) + 2Na(+) + H2O + CO2</span>
<span>2H(+) + CO3(2-) = H2O + CO2</span>
<span> 73.92 100.8</span>
<span>CnH2nO + O = CnH2nO2</span>
<span>Одномолярные отношения</span>
<span>кол-во атомов кислорода идущих на коисление = (100,8-73,92)/16 =1,68моль</span>
<span>значит и альдегида = 1,68 моль</span>
<span>молярная масса альдегида = 73,92/1,68 = 44</span>
<span>CnH2nO</span>
<span>12n+2n+16=44</span>
<span>14n=44-16</span>
<span>14n=28</span>
<span>n=2</span>
<span>C2H4O CH3COH</span>
<span>уксусный альдегид</span>