Question

a reaction of an acid with metallic bicarbonate salt

Answer 1

Here you go,

Let's be the acid is hydrochloric acid means HCl.

Metal Bicarbonate is NaHCO3.

Reaction is,
NaHCO3+HCl----------->NaCl+H2O+CO2.

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Tripathy.

Answer 2

When an acid reacts with bicarbonate , the products formed are salt, carbon dioxide and water.

Keeping this in mind,let's take an acid H2SO4


H2SO4 + NaHCO3 ----> NaSO4 + CO2 + H2O

Hope This Helps You!