4CH4—»2С2Н2
С6Н6—»3С2Н2.
3С2Н2—»С2Н6
С2Н2—»С2Н4
M=m/n
M=13.2г/0,3 моль
M=44г/ моль СО2
2CH3COOH + Mg = (CH3COO)2Mg + H2
2H(+) + 2CH3COO(-) + Mg = 2CH3COO(-) + Mg + H2
2H(+) = H2
CH3COOH + NaOH = CH3COONa + H2O
CH3COO(-) + H(+) + Na(+) + OH(-) = CH3COO(-) + Na(+) + H2O
H(+) + OH(-) = HOH
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