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September 22, 2014

Homework Help: Chemistry

Posted by Destinee on Sunday, January 2, 2011 at 10:25pm.

given the balanced equation representing a reaction:
4NH3+5O2-->4NO+6H2O
what is the minimum number of moles of O2 that are needed to completely react with 16 moles of NH3?
(1)16 mol
(2)20.mol
(3)64 mol
(4)80. mol i think its 2 but im not sure.

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