Posted in September 18, 2008 ¬ 4:38 pmh.
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Anthony: (a)A metal cylinder with a volume of 5.25 L contains 3.22g of He(g) and 11.56g of N2(g) at 15 degrees C.
(i) Calculate the total pressure in the cylinder.
(ii) Calculate the partial pressure of N2(g) in the cylinder.
(b) A 1.50 L container holds a 9.62g sample of an unknown [...]
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Posted in November 11, 2007 ¬ 6:17 pmh.
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xdollarmonkeyx: Poor Mariah =] In her last Christmas performance on the AMA she sang very very low and it was very difficult for her. But how many octaves does she have now? And why can’t she sing not good anymore? It’s very poor what she does.
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Posted in March 6, 2007 ¬ 4:56 amh.
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Brandi J: What is the cell potential of the following cell at 25 degree C? Note Pt is a passive electrode.
Pt / H2 (0.67 atm), H1+ (0.032 M) // Hg2+ (0.58 M) / Hg
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