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 Charles's law states that at constant pressure the volume of a fixed amount of gas varies directly with its temperature measured in degrees

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Charles's law states that at constant pressure the volume of a fixed amount of gas varies directly with its temperature measured in degrees Kelvin a gas has a volume of 250 mL at 300° K

A. Write an equation for the relationship between volume and temperature.

B. What is the volume if the temperature increases to 240° K?

 Jan 20, 2015

Best Answer 

 #1
avatar+118613 
+5

$$\\V \alpha\; T\\
V=kT\\
$When V=250 $\quad T =300\quad find\;\;k \\
250=k*300\\
k=250/300=5/6\\
V=\frac{5T}{6}\\\\\\
(B)\\
When T=240\\
V=\frac{5*240}{6}=200ml$$

.
 Jan 20, 2015

1+0 Answers

 #1
avatar+118613 
+5
Best Answer

$$\\V \alpha\; T\\
V=kT\\
$When V=250 $\quad T =300\quad find\;\;k \\
250=k*300\\
k=250/300=5/6\\
V=\frac{5T}{6}\\\\\\
(B)\\
When T=240\\
V=\frac{5*240}{6}=200ml$$

Melody Jan 20, 2015

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