Homework Help: chemistry

Posted by Mal on Tuesday, March 8, 2011 at 11:47am.

ammonia (NH3) chemically reacts with oxygen gas (O2) to produce nitric oxide (NO) and water (H2O). What mass of water is produced by the reaction of 1.09g of oxygen gas?

chemistry - DrBob222, Tuesday, March 8, 2011 at 1:03pm
Just follow the steps.
http://www.jiskha.com/science/chemistry/stoichiometry.html
chemistry - sum, Tuesday, September 27, 2011 at 11:01pm
2NH3+5/2O2--->2NO+3H2O
5/2X32 3X18
80 54
1.09 ?
[APPROX 1]
CROSS MUTIPPLY IF U TAKE IT AS 1.09
1X54/80 THEN,1.09X54/80=0.73575
=54/80
=27/40
=0.675

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