Solubility question!

Question

MgCrO4 is a soluble substance but how do you know or prove that its soluble in a mixture of NH3 and acetic acid solution?

Answer 1

To know if a compound is soluble, one first checks the solubility rules, which can be found at

 

http://www.chem.sc.edu/faculty/morgan/resources/solubility/

 

One can read references, such as the Handbook of Chemistry and Physics, the Merck Manual, and so on.

 

In order to prove solubility, it is necessary to perform an experiment.