Here is the question and I need help showing the whole problem and solution. It says: Solid Chromium (III) Sulfide is placed in a test tube and mixed with water. The contents of the test tube are added to a solution of phosphoric acid and are thoroughly mixed. The coefficient of the gaseous product in the balanced molecular equation is:
A. 1
B. 2
C. 3
D. 6
E. Gas is not formed as a product in this reaction.