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2 votes
In the reaction __H2 + O2 → 2H2O, what coefficient should be placed in front of H2 to balance the reaction?

Select one:
a. 1
b. 2
c. 3
d. no coefficient is needed

2 Answers

5 votes
the answer is B:2 to your question

User Arbalest
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8.6k points
1 vote
I believe the answer is B. 2. :)
User Samantha Catania
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8.3k points