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In the reaction __H2 + O2 → 2H2O, what coefficient should be placed in front of H2 to balance the reaction? 1 2 3 no coefficient is needed
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In the reaction __H2 + O2 → 2H2O, what coefficient should be placed in front of H2 to balance the reaction?

1
2
3
no coefficient is needed

User Khn Rzk
by
7.6k points

2 Answers

5 votes

Answer:

the awnser is 2

Step-by-step explanation:

User Morteza Rastgoo
by
7.3k points
6 votes
The coefficient that would need to be placed in front of the H2, to balance the equation would be 2. After doing this all of the atoms for their respective elements will be balanced.
User Realtek
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7.1k points
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