In the reaction HBr + Al AlBr3 + H2, which two substances would have a coefficient of 2 if the reaction were balanced?

Check all that apply.

A. H2

B. Al

C. HBr

D. AlBr3

Question

Chemistry

Lucille Morrison

18 January, 10:41

In the reaction HBr + Al AlBr3 + H2, which two substances would have a coefficient of 2 if the reaction were balanced?

Check all that apply.

A. H2

B. Al

C. HBr

D. AlBr3

+2

Answers (1)

Know the Answer?

Chanel Guerra · Answer 1

I believe the correct answers are B and D. The two substances that would have a coefficient of 2 are Al and AlBr3. In balancing the reaction, both sides should have the same number of element. The balanced reaction would be 6HBr + 2Al = 2AlBr3 + 3H2.

In the reaction HBr + Al AlBr3 + H2, which two substances would have a coefficient of 2 if the reaction were balanced?Check all that apply.A. H2B. AlC. HBrD. AlBr3

In the reaction HBr + Al AlBr3 + H2, which two substances would have a coefficient of 2 if the reaction were balanced?

Check all that apply.

A. H2

B. Al

C. HBr

D. AlBr3