marcuslong36os696q marcuslong36os696q

01-07-2017
Chemistry

contestada

22.4 L of a gas at a temperature of 0°C are at a pressure of 2.0 atm. How many moles of gas are contained in the sample?

0.5 mol

1.0 mol

2.0 mol

3.0 mol

Respuesta :

soulfulsciento soulfulsciento

01-07-2017

2 mol. When using pv=nrt, all conditions mentioned are standard except for pressure. Because the pressure is double, the mols also has to double from standard conditions. Therefore, instead of the standard 1 mol, it would be 2 mol.

Answer Link

Otras preguntas

What are the co-vertices of the following graph?

Product of two numbers is -216. If one of the number is 12, find the other number

25. The perimeter of a triangle is 59 centimeters. Side bis 8 centimeters longer than side a. Side c is 5 centimeters shorter than twice the length of side a. F

The area of an equilateral triangle with side 4 cm.

Why does Romeo feel "reviv'd," or comforted? O because he is confident his family will accept Juliet because he knows he will be seeing Juliet soon because he i

What colors does a dog see in?

Hi hi. I have a legit question now. If the mean is 52$ and the standard deviation is 3$ how do you find the z score? My problems for this are A. Less than 50 B

Please Help! Show all the steps! What is the solution of the system of equations? 3x + 2y + z = 7 5x + 5y +4z = 3 3x +2y +3z = 1

What can you conclude about parallel lines drawn in the coordinate plane?

write the expaned notation for 15,729 (extra,1/2 of 24 is...?)