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24. Chemical reactions occur around us every day. Combustion releases the carbon stored in
fossil fuels (e. g. coal, oil, natural gases) into the atmosphere as carbon dioxide gas.
Which of the following equations represent this process?
A. C4H10 + O2 β CO2 + H2O
B. CO2 + H2O β C6H12O6 + O2
C. CaCO3 + HNO3 β Ca(NO3)2 + H2O + CO2
D. NaHCO3 + HC2H3O2 + NaC2H3O2 + H2O + CO2
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24. Chemical reactions occur around us every day. Combustion releases the carbon stored in
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