Homework Help: Chemistry

Posted by Wendy on Thursday, September 27, 2012 at 3:48pm.

A 6.00 ft cylinder has a radius of 26 in. It contains 189 lb of helium at 25 celsius. Express the volume of the cylinder (V=繢淦) in liters, the amount of helium in moles and the temperature in Kelvin.

Chemistry - DrBob222, Thursday, September 27, 2012 at 6:13pm
Convert 6 ft to cm, 26 inches to cm and 189 lb to grams.
V = pi*h*r^2
Kelvin = 273 + C.
mols = grams/molar mass

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