A chemistry student is given 100. mL of a clear aqueous solution at 28.° C. He is told an unknown amount of a certain compound X

Question

A chemistry student is given 100. mL of a clear aqueous solution at 28.° C. He is told an unknown amount of a certain compound X is dissolved in the solution.
The student allows the solution to cool to 28.° C. The solution remains clear. He then evaporates all of the water under vacuum. A precipitate remains. The
student washes, dries and weighs the precipitate. It weighs 0.024 kg.

Kunduz · Accepted Answer

Click to see the answer