Explain the following giving examples. (a)Saturated solution, (b)Pure substance, (c) Colloid, (d)Suspension.

If all the reactants and products present in an equilibrium mixture are in same  phase → homogeneous equilibrium.  Example: N2(g) + 3H2(g)  ⇌ 2NH3(g) If all the reactants and products present in an...

When the functioning or the appearance of one or more systems of the body will change for the worse, it gives certain abnormal signs of the disease. These visual changes...

Sol is a heterogeneous mixture. In this mixture, the solute particles are so small that they cannot be seen with the naked eye. Also, they seem to be spread uniformly...

(a) Saturated solution A saturated solution is a solution in which the maximum amount of solute has been dissolved at a given temperature. The solution cannot dissolve beyond that amount of...

(b) (i) and (iii) 

Particle size in a suspension is larger than those in a colloidal solution. Also molecular interaction in a suspension is not strong enough to keep the particles suspended and hence...

Common salt (a typical crystalloid in an aqueous medium) behaves as a colloid in a benzene medium. Hence, we can say that a colloidal substance does not represent a separate...

On mixing the clear solutions of two ionic compounds, a substance which is insoluble in water, is formed. This insoluble substance formed is known as precipitate. Any reaction that produces...

After arriving India, Mahatma Gandhi successfully organized Satyagraha Movement in various places : (i) In 1915, he traveled to Champaran in Bihar to inspire the peasants to struggle against the oppressive...

(i) Plants and animals are pH sensitive. Living organisms can survive only in narrow range of pH change.  (ii) pH of the soil is important for plant growth. Plants require a...