To the already prepared solution of a solute 'A' prepared in water, a small amount of 'A' is added. However, it does not dissolve. What does it indicate ?

If pH of the solution is 13 then what does it indicate?

What is the nature of sugar solution prepared in water ?

A true solution of cane sugar is prepared by dissolving

A white sodium salt dissolves readily in water to give a solution which is neutral to litmus. When silver nitrate solution is added to the aforementioned solution, a white precipitate is obtained which does not dissolved in dil. nitric acid. The anion is :

Supersaturated solutions are prepared by dissolving those solutes whose solubilities

When a few drop os phenolphthalein indicator were added to the solution of some compound 'A', the solution became pink. What does it indicate ?

A solution is prepared by adding 4g of a solute A to 36 of water. Calculate the mass percent of the solute.