Friday
March 27, 2015

Homework Help: Chemistry

Posted by Sarah on Sunday, October 31, 2010 at 9:41pm.

In 2.00 min, 28.4 mL of He effused through a small hole. under the same pressure and temperature, 9.69 mL of a mixture CO and CO2 effused trough the hole in the same amount of time using the following mathematical formula relating rate of effusion to molar mass(M), Calculate the average molar mass of the mixture CO and CO2.

Explain it step by step and provide with formula.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - A sample of gas (2.0 mmol) effused through a pinhole in 5.0 s. It ...
chemistry homework help!! - Dry ice (solid CO2) has occasionally been used as an...
chemistry - Effusion/Diffusion Chemistry Help!!! If 4.83mL of an unknown gas ...
chemistry - If 4.83 mL of an unknown gas effuses through a hole in a plate in ...
chemistry - A large cylinder of helium had a small hole through which the ...
Physics - A ball and a thin plate are made from different materials and have the...
chemistry - Effusion/Diffusion Chemistry Help!!! If 4.83mL of an unknown gas ...
Chemistry - Nitrogen effused through a pinhole 1.7times as fast as another ...
Chemistry / Gas Law - 350.0 mg of an unknown gas effuses through a small hole ...
Chemistry - A mixture of ethyne ( C2H2 ) and methane ( CH4 ) occupied a certain ...

Members