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

Who are the acadians and why are they significant to north american british colonial history?

write a word problem that can be solve by drawing an array. Then draw the array and solve the problem.

Describe the growth of the Soviet Union from 1922 to 1936.

Which of the following is a correctly joined compound sentence? Georgiana started having severe flu symptoms, so we took her to the hospital. The state police o

Triangle ABC is dilated with a center at the origin and a scale factor of 2. What are the coordinates of triangle A’B’C’?

elements in the same group (family) appeared to have the same what? A) valence. B) melting point. C) isotopic ratio. D) number of neutrons.

Phillis wheatley accompished?

A plant uses carbon dioxide and water to form food and oxygen. Why is this a chemical change? The mass of the plant increases greatly. The properties of water a

Write a brief definition of the term fingerprint.

The purchase of which territory doubled the size of the United States and provided control of the Mississippi River? the Louisiana Purchase the Florida Territor