nicholasedmundjanade nicholasedmundjanade

26-05-2021
Physics

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Which of the following equations is balanced?
A. 4H2 + O2→H2O + O
B. H2+ O2→H2O
C. H2 + O2→H2O + O2
D. 2H2 + O2→2H2O

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kaeluhsoverrated kaeluhsoverrated

26-05-2021

The balanced equation is D; there are Four H and 2 O in the reactant, the product side reveals a coefficient of 2 meaning it will apply to all of the elements. There will be 4 H and 2 O on the product side.

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