Ответ:
CH4 + O2 → HCHO + H2O;
HCHO + H2 → CH3OH;
2 CH3OH + 2 Na → 2 CH3ONa + H2↑;
CH3ONa+HCL=CH3OH+NaCl;
5 CH3OH + 4 KMnO4 + 6 H2SO4 → 5 HCOOH + 4 MnSO4 + 2 K2SO4 + 11 H2O .
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Ответ:
CH4 + O2 → HCHO + H2O;
HCHO + H2 → CH3OH;
2 CH3OH + 2 Na → 2 CH3ONa + H2↑;
CH3ONa+HCL=CH3OH+NaCl;
5 CH3OH + 4 KMnO4 + 6 H2SO4 → 5 HCOOH + 4 MnSO4 + 2 K2SO4 + 11 H2O .