Question

2. Write the balanced chemical equation for
(a) Metal carbonates reacts with dilute hydrochloric acid​

Answer 1

Answer:

Metal compound A is Calcium carbonate (CaCO3). When A reacts with dilute hydrochloric acid it produces effervescence. The chemical equation is given as: CaCO3(s) + 2HCl(aq) → CaCl2(aq) + CO2(g) + H2O (l) Page 8 Class- X-CBSE-Science Acids, Bases and Salts Page - 8 The gas evolved is CO2.