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

Adolescence is associated with a. formal operations. b. reversibility. c. concrete operations. d. short attention span.

what led to the rise of the merchant

Which of the following is one way in which stress affects mental and emotional health? A. It relaxes you, B. It decreases your ability to focus, C. It increases

1,000 after 6 years at an interest rate of 11.5% is round up to the nearest cent

What are the coordinates of the vertex for f(x) = 3x2 + 6x + 3?

If a person's body becomes so accustomed to a particular drug that it can only function normally if the drug is present, that person is the drug

Before leaving an incident assignment, you should do all of the following except for: a. complete all tasks and required forms/reports. b. brief replacements,

write the equation in slope-intercept form of the line that has a slope of -3 and contains the point (4, -5).

solve 3^(2x) = 7^(x-1) −7.74293 7.74293 −1 1

Nephrons are found in the _____. kidney bladder large intestine pancreas