Question

in the reaction equation given below, it is noted that the rate of reaction in the first 2 s is much faster
than the rate of reaction between 20 s and 22 s. Explain why this occurs.
NaHCO3 (s) + HCl (aq) NaCl (aq) + H2O (l) + CO2 (g)

Answer 1

Answer:

from which class it is please tell