Question

A bottle of fire extinguishers contain H2SO4 and :

• A. CaCO3
• B. MgCO3
• C. NaHCO3
• D. Any carbonate

Answer 1

Answer: (C)

NaHCO3

Answer 2

2NaHCO3 + H2SO4 $\longrightarrow$Na2SO4 + 2CO2­ + 2H2O