Monday
March 30, 2015

Homework Help: Chemistry URGENT

Posted by linda on Tuesday, April 1, 2014 at 7:57pm.

consider the following container of helium at 45C. intially the valve is closed. After the valve is opened what is the pressure of the helium gas.
your start points are 2.00 atm and 9.00L.
after opening you have 3.oo atm and 3.00L.
The answer is 2.25 atm
what formula did you use to come to this conclusion.
Please help I missed a few days and I'm confused.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry URGENT/DR BOB - Dalton's Law of Partial Pressure consider the ...
physics - Container with movable piston at top and valve near bottom is filled ...
chemistry(total pressure) - Two cylinders at 27C are connected by a closed ...
chem -help - Two cylinders at 27C are connected by a closed stopcock ystem. One ...
Chemistry - Bulb A is 100 mL and contains Helium at 1 atm. Bulb B is 500 mL and ...
Physics - A cylinder with a valve at the bottom is filled with an ideal gas. The...
Physics - A cylinder with a valve at the bottom is filled with an ideal gas. The...
Thermodynamics - Water vapor was flowing through the pipeline at 0,8 MPa ...
Chemistry - You have a tank of helium with a volume of 10 liters that is ...
chemistry - A 12 g sample of Ne is added to a container that also holds .78 mol ...

Members