melodyamethyst melodyamethyst
  • 07-05-2021
  • Chemistry
contestada

How many moles of a gas sample are in a 5.0 L container at 373 K and 203 kPa?

0.33 mole

0.66 mole

1.11 moles

3.05 moles

Respuesta :

maacastrobr
maacastrobr maacastrobr
  • 12-05-2021

Answer:

0.33 moles.

Explanation:

Assuming the gas is ideal, we can solve this problem by using the following formula:

  • PV = nRT

Where:

  • P = 203 kPa
  • V = 5.0 L
  • n = ?
  • R = 8.314 kPa·L·mol⁻¹·K⁻¹
  • T = 373 K

We input the data:

  • 203 kPa * 5.0 L = n * 8.314 kPa·L·mol⁻¹·K⁻¹ * 373 K
  • n = 0.327 mol

The answer is thus the first option, 0.33 moles.

Answer Link

Otras preguntas

tina has 10 cards on her table she wrote letter z on 2 of them and the letter y on 8 of them whats the probability that someone picks a card with the letter z o
Name 3 characters from Gurren Lagann!
For the year ended December 31, 2021, Norstar Industries reported net income of $960,000. At January 1, 2021, the company had 1,050,000 common shares outstandin
Using the work shown on the left, What is the cubed root of 4/ the square root of 2 in simplest radical form
PLEASE HELP THIS IS DUE IN 30 MINUTES NO LINKS OR I'LL REPORT Hormones a. regulate activities of body tissues and organs b. are produced by endocrine glands
Liam works at an IT firm. He finds that the activities carried out by his team are very complex and struggles to complete his tasks on time. He learns that some
Help me please ! Please
Solve the systems algebraically please help :(
Which ordered pair is a solution to the equation? y=x3/4 (8, 6) (−8, 8) (6, 8) (−4, 1)
Article about sanitation​