Write the reaction equation: C – CaC2 – C2H2 – CO2 – CO

1) 2C + Ca = CaC2 (when carbon interacts with calcium, calcium carbide is formed);

2) CaC2 + H2 = Ca + C2H2 (when calcium carbide interacts with hydrogen, calcium and acetylene are formed);

3) 2C2H2 + 5O2 = 4CO2 + 2H2O (when acetylene interacts with oxygen, carbon dioxide and water are formed);

4) 2Bi + 3CO2 = Bi2O3 + 3CO (when bismuth interacts with carbon dioxide, bismuth oxide and carbon monoxide are formed).



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