Thursday
March 5, 2015

Homework Help: Chemistry

Posted by Ben on Thursday, April 28, 2011 at 8:24am.

A sample of nicotine weighing 0.3204 g was vaporized in a flask with a volume of 487 mL. This sample exrted pressure of 74.3 mm Hg at 20 degrees C. What is the molar mass of nicotine?

I know this has to do with N=P*V/R*T. and 1 atm=760 mm Hg.
Please help and show work. chemistry is not a good subject for me and i'm struggling to understand. thanks

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry HELP!! - A sample of nicotine weighing 0.3204 g was vaporized in a ...
Chemistry - A student produced a volatile liquid experiment with the following ...
chemistry - Someone can help me please? A gas sample weighing 0.528 g is ...
chemistry - a sample of vapor weighing 0.745 g filled a 250 ml flask when placed...
chemistry - a sample of vapor weighing 0.745 g filled a 250 ml flask when placed...
Chemistry - Mass of flask, boiling chips, foil cap and unknown after cooling ...
Chemistry - 1. Mass of flask, boiling chips, foil cap and unknown after cooling ...
AP Chemistry - The molar mass of a volatile liquid (one which vaporizes easily) ...
chemistry - The molar mass of a volatile liquid(one which vaporizes easily) can ...
chemistry - 1. A sample weighing 1.30 mg was analyzed to determine the ...

Members