February 22, 2017

Homework Help: Chemistry

Posted by Anonymous on Tuesday, October 25, 2011 at 11:34pm.

A vessel containing 39.5 cm^3 of helium gas at 25°C and 106kPa was inverted and placed in cold ethanol. As the gas contracted, ethanol was forced into the vessel to maintain the same pressure of helium. If this required 7.7cm^3 of ethanol, what was the final temperature of the helium?

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