# If the volume of an ideal gas at #"350 torr"# of pressure and #25^@ "C"# is #"450 L"#, at what temperature is its volume #"420 L"# and pressure #"830 torr"# in a sealed balloon?

##### 1 Answer

Dec 8, 2016

386.6 degrees C

#### Explanation:

putting these values into the equation gives

#T_2 = 659.57333333 subtract 273 to bring back to degrees C and round off to four significant figures. gives