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10 May 2008

thermody nmn..

Helium (ç=1.67) is adiabaticly expanded (very slowly) in a well insulated container to a volume four times its original volume. It started at room temerature (22 degrees Celsius) and at a pressure of one atmosphere.

a. What is the final pressure?
b. What is the final temperature?

Consider Helium to act as an ideal gas.

eto mga answers and solution..

a. http://zebu.uoregon.edu/~probs/therm/adiabatic/node2.html
b. http://zebu.uoregon.edu/~probs/therm/adiabatic/node3.html

it's better to do some practices para handa agad sa pasukan di ba friends!!

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