sernab99 sernab99

03-04-2017
Chemistry

contestada

a rigid 8.77L tanks contains 1.45 moles oxygen at 20°C. what is the pressure in atm?

Respuesta :

darcygott darcygott

03-04-2017

1) use the formula PV=nRT
2) Plug in given values: P(8.77 L)= (1.45 mol)(0.0821)(293 K)
3) isolate P: P= (1.45x.0821x293)/(8.77)
4) solve: P=3.98 atm

Answer Link

Otras preguntas

During the evolution of life on Earth, the photosynthetic organisms initially responsible for raising atmospheric oxygen concentrations from less than 1 percent

What is the value of the 8 and 48?

Which fossil occurs on the most landmasses? & What does this suggest about when these particular continents broke up?

THE EXPRESSION (TAN THETA) (CSC THETA) IS EQUAL TO?

What is the 50th term of the arithmetic sequence 4, 10, 16, 22, … ? Can someone explain this one?

what other information do you need to prove triangle GHK is congruent to triangle KLG by SAS

Who is SohCahToa Joe? on Csi geometry:trigonometry I need the answers.

What is does the phrase foe to ambition.

I am a polyhedron. I am a prism. my two bases are hexagon. my two other faces are rectangles.

Due to a membership drive for a public television station, the current membership is 125% of what it was a year ago. The current membership in 1200. How many me