Homework Help: chemistry

Posted by yen on Tuesday, October 28, 2008 at 12:57am.

2NO + O2 -> 2NO2

200. mL of NO at STP is reacted with 500. mL O2of at STP. Calculate the partial pressure of NO2 after the reaction goes to completion. Assume a constant volume.

chemistry - bobpursley, Tuesday, October 28, 2008 at 9:00am
Constant volume? Exactly what is the volume...200ml, 500ml, or 700ml. It would be interesting to see how this reaction was accomplished. What was the temperature of the vessel when completed?
chemistry - Anonymous, Tuesday, October 28, 2008 at 2:41pm
Of NO2? it's not given.
That's all they gave me..

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