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August 1, 2014

Homework Help: Chemistry

Posted by mary on Tuesday, January 3, 2012 at 5:16am.

a 2.16g sample of Pb(NO3)2 is heated in an evacuated cylinder with a volume of 1.18L. the salt decomposes when heated: 2Pb(NO3)2 (s)_> 2PbO (s) +4NO2 (g) +O2 (g) Assuming complete decomposition, what is the pressure in the cylinder after decomposition and cooling to a final temperature of 303K?

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