p-Block elementsHard

Question

A bottle of fire extinguishers contain H₂SO₄ and :

Options

A.CaCO₃

B.MgCO₃

C.NaHCO₃

D.any carbonate

Solution

2NaHCO₃ + H₂SO₄ → Na₂SO₄ + 2CO₂ ↑+ 2H₂O

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