In the reaction HF + Al AlF3 + H2, which two substances would have a coefficient of 2 if the reaction were balanced?

Check all that apply.

A. H2
B. Al
C. AlF3
D. HF

Question

In the reaction HF + Al  AlF3 + H2, which two substances would have a coefficient of 2 if the reaction were balanced?

Check all that apply.

 		A.	H2
                B.     Al
                C.      AlF3
                D.      HF

isaidavila · Answer

Balancíng the equation
6HF+2Al------>2AlF3+3H2
So would be Al and AlF3