The reactions in which there is an exchange of ions between the reactants are called

This reaction is called:

Opening in the core tissue which permit exchange of gas between atmosphere and internal tissue is called

The chemical reactions in which the reactants require high amount of activation energy are generally

What happens when an aqueous solution of sodium sulphate reacts with an aqueous solution of barium chloride? State the physical conditions of reactants in which the reaction between them will not take place. Write the balanced chemical equation for the reaction and name the type of reaction.

Consider the reaction A harr B. The concentration of both the reactants and the products varies exponentially with time. Which of the following figures correctly describes the change in concentration of reactants and products with time?

The chemical reaction in which heat energy is given out is called