Answer to Question #169632 in Chemistry for Sah Jug

Question

Which one of the following compounds is the most soluble in water at 25 °C?

•  A. BaCO₃
•  B. KF
•  C. MgF₂
•  D. AgCl
•  E. SrSO₄

Answer 1

Solubility of these compounds is the folowing:

• A. BaCO₃ - 24 mg/L
•  B. KF - 1020 g/L
•  C. MgF₂ - 0.13 g/L
•  D. AgCl - 520 μg/100 g at 50 °C
•  E. SrSO₄ - 0.135 g/L

Therefore, KF is the most soluble in water at 25°C.