Q.
How many of the following salts show increase in solubility in water with increase in temperature?
i. $NaNO _{3}$
ii. $Li _{2} SO _{4}$
iii. $NH _{4} Cl$
iv. $AgNO _{3}$
v. $Ce _{2}\left( SO _{4}\right)_{3}$
vi. $KCl$
vii. $Na _{2} CO _{3} \cdot H _{2} O$
Solutions
Solution: