# At what temperature can we dissolve equal amounts of ammonium chloride and hydrogen chloride in the same amount of water?

Apr 18, 2017

Equal amounts can be dissolved at 58 °C.

#### Explanation:

I presume that you are asked to interpret a solubility curve like the one below.

Find the curves for $\text{NH"_4"Cl}$ and $\text{HCl}$ and locate the point where they cross.