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Topic: Questions relating to the Ideal Gas laws  (Read 2583 times)

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Offline mhn745

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Questions relating to the Ideal Gas laws
« on: September 29, 2008, 11:24:53 PM »
Please help me solve the following:

1) Analysis of a volatile liquid shows that it contains 24.79 percent carbon, 2.04 percent hydrogen, and 73.17 percent chlorine by mass. At 176.0 °C and 3.8 atm, 604.0 mL of the vapor has a mass of 6.031 g. What is the molar mass of the compound?

2) For the compound above, determine the molecular formula. Enter your answer like this: C10H21Cl, C100H201Cl, etc.. (your numbers will probably not be the same as these)

3) An analysis is performed on an organic liquid with a fishy odor. Vaporization of 255.0 mg of the compound in a 150-mL bulb at 100 degrees C gives a pressure of 440.0 torr. What is the molar mass of this compound?

Thank you

Offline Astrokel

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Re: Questions relating to the Ideal Gas laws
« Reply #1 on: September 30, 2008, 01:34:24 AM »
hey mhn745,

you need to show your attempts first.
No matters what results are waiting for us, it's nothing but the DESTINY!!!!!!!!!!!!

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