Write the reaction equation for the oxidation of coal with concentrated sulfuric acid.

2H2SO4 (q) + C = 2SO2 ↑ + CO2 ↑ + 2H2O;
S (+6) + 2e = S (+4) l 2;
C (0) – 4e = C (+4) l 1;
equation of reactions of coal oxidation with concentrated sulfuric acid.



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