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

The room was gaudy with its ____ leather couch and purple walls

Cody ran nine miles on his first day of training. The next day he ran 1/8 that distance. How far did he run the second day?

When a number is decreased by 9.9% the result is 40. What is the original number to THE NEAREST TENTH? SUPER URGENT PLEASE HELP!!

Suppose m:angle a =77 degrees what is the measure of a complement of a complement of angle a, what is a conclusion you can draw about a complement of a compleme

Solve -8|4b-6|+9=-39

Kaitlin is on s long car trip.Every time she stops to buy gas,she loses 15 minutes of travel time.If she has to stop 5 times,how late will she be getting to her

What is the tallest mountain range in South America? A Guiana Highlands B The Patagonia Mountians C The Andes Mountians D Brazilian Mountains

n 1947, the United Nations helped create a country

Write a poem that's at least 10 lines long. :)

Which facts represent the economic reality the nation faced in 1933? Choose all answers that are correct.