Thursday

July 24, 2014

July 24, 2014

Posted by **I** on Friday, April 20, 2012 at 9:16pm.

A)By what factor does its volume increase?

B)How much work does the gas in the balloon do?

- physics -
**Elena**, Saturday, April 21, 2012 at 3:05amp1•V1/T1 = p2•V2/T2á

T1 =T2á

V2/V1=p1/p2=125/55 =2.27þ

W =ν•R•T•ln(V2/V1) = =0.3•8.31•300•ln2.27=614 J.

**Related Questions**

physics - The balloon contains 0.30 {\rm mol} of helium starts at a pressure of ...

Chem - A balloon contains 30.0 L of helium gas at 103 kPa. What is the volume of...

Chem - A balloon contains 30.0 L of helium gas at 103 kPa. What is the volume of...

Chem - A balloon contains 30.0 L of helium gas at 103 kPa. What is the volume of...

chemistry - A high-altitude balloon contains 97.5 L of helium gas at 95.8 kPa. ...

science - a balloon contains 30.0 L of helium gas at 103 kPa. What is the volume...

math - Atmospheric pressure V decreases as altitude h increases. At a ...

chemistry - If a balloon containing 3000 L of gas at 39C and 99 kPa rises to an ...

thermal physics - An automobile tire has a volume of 1.60 x 10-2 m3 and contains...

chemistry - A breathing mixture used by deep-sea divers contains helium, oxygen...