Write the word equation for the following and identify the reactants and the products in the reaction.

Adding a small amount of dilute hydrochloric acid to sodium carbonate.

Write word equations for the following reaction:

Adding a small amount of dilute hydrochloric acid to sodium carbonate.

(a) What happens when dilute hydrochloric acid is added to sodium carbonate ? Write a balanced chemical equation of the reaction involved.

(b) Which gas is liberated when dilute hydrochloric acid reacts with sodium carbonate ? How will you test for the presence of this gas ?

Write a word equation for a reaction in which sodium carbonate reacts with hydrochloric acid.

Write balanced equation for the reaction between dilute hydrochloric acid and sodium sulphite.

(a) Describe the reaction of potassium with water. Write the equation of the reaction involved.
(b) Write an equation of the reaction of iron with steam, Indicate the physical state of all the reactants and products.
(c) Which gas is produced when dilute hydrochloric acid is added to a reactive metal?