What happens when a saturated solution of sugar is heated?

Solubility of a gas in a liquid increases with

In which of the following salts,the solubility increases appreciably with an increase in temperature?

The Henry's law constant for the solubility of $N_2$ gas in water at $298 \ K$ is $1.0 \times 10^5 \ atm$. The mole fraction of $N_2$ in air is $0.8$. The number of moles of $N_2$ from air dissolved in $10 \ moles$ of water at $298 \ K$ and $5 \ atm$ pressure is

Explain the hydration of sodium chloride.

$K_H$ is Henry's constant and has the unit