Answer to Question #94249 in General Chemistry for satara

Question #94249

The pressure on a 100.00-L cylinder of He is 1470 psi at 22.0 C. How many kilograms of He are in the cylinder?

Expert's answer

PV=mRT/M

P = 1470 psi= 10135297 Pa

T = 22 C = 295 K

V = 100 L = 0.1 m ^3

M_He= 4 g/mole

m = PVM/RT = 1653 g = 1.653 kg

Learn more about our help with Assignments: Chemistry

No comments. Be the first!

Who Can Help Me with My Assignment

There are three certainties in this world: Death, Taxes and Homework Assignments. No matter where you study, and no matter…
How to Finish Assignments When You Can’t

Crunch time is coming, deadlines need to be met, essays need to be submitted, and tests should be studied for.…
How to Effectively Study for a Math Test

Numbers and figures are an essential part of our world, necessary for almost everything we do every day. As important…