When potassium chloride is dissolved in water

3.6g mixture of sodium chloride and potassium chloride is dissolved in water. The solution is treated with excess of silver nitrate solution, 7.74g of silver chloride is obatined. Find the percentage of sodium chloride and potassium chloride in the mixture.

When sodium chloride is dissolved in water the solution obtained is

When ammonium chloride is dissolved in water, the solution becomes cold. The change is

When ammonium chloride is dissolved in water, the solution becomes cold.The change is:

When ammonium chloride is dissolved in water the solution becomes cold because

When potassium superoxide is dissolved in water, the products obtained are