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A chemical formula written above or below the yield sign indicates: A. that a gas is formed. B. that the substance is used as a catalyst. C. that heat must be supplied. D. a reversible reaction.
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A chemical formula written above or below the yield sign indicates:

A. that a gas is formed.

B. that the substance is used as a catalyst.

C. that heat must be supplied.

D. a reversible reaction.

User Aahhaa
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2 Answers

4 votes

B. that the substance is used as a catalyst. i took the test

User Ciechowoj
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4 votes
I believe the correct answer from the choices listed above is option B. A chemical formula written above or below the yield sign indicates that the substance is used as a catalyst. I am certain with this answer. Hope this helps. Have a nice day.
User Jperezov
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