Answers

2016-03-22T10:19:53+05:30
Here is equation.....................................

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2016-03-22T10:22:06+05:30
Hydrogen gas (H2) reacts with the oxygen in the air (O2) to form water vapor (H2O(g)) 

2H2(g) + O2(g) ---> 2H2O(g)
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