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 chloride is dissolved in water

Predict the enthalpy change, free energy change and entropy change when ammonium chloride is dissolved in water and the solution becomes colder.

When sodium chloride is dissolved in water the solution obtained is

When NaCl is dissolved in water the sodium ion becomes

When NaCl is dissolved in water the sodium ion becomes