averyruiz averyruiz

04-02-2020
Chemistry

contestada

What volume would be occupied by 12.4 moles of helium gas at STP

Respuesta :

ednorobello92 ednorobello92

04-02-2020

Answer: 277.8 L

Explanation: Use Ideal gas law equation:

PV= nRT

At STP: P= 1atm T = 273 K

V= nRT/ P

= 12.4 moles He ( 0.08205 L.atm/mole.K) ( 273 K) / 1 atm

= 277.8 L

Ver imagen ednorobello92

Answer Link

Otras preguntas

How do I do this? A squash patch currently has 120 pounds of butternut squash. For each additional day in the patch, the amount of butternut squash increases b

Describe a circumstance where there would NOT be both a positive and a negative solution, when finding the square root.

A quadrilateral ABCD is drawn on a coordinate plane. Find the length of the side AB.

A car goes 50 mph for 4.4 hours. How far does it travel?

—¿No ves que estoy aquí? —No, no _____ veo. Select one: a. las b. te c. os d. me e. lo f. la g. los h. nos

Achilles’s fatal flaw is a problem for him because he is a warrior. he is a king. he is invincible. he is a god.

A cylinder has a radius of 8 meters and a height of 5 meters.Find the volume of the figure. Round your answer to the nearest tenth if necessary.

What is the area of the figure?

Find the circumference in inches

A rectangle prism has a base with an area of 20 square centimeters and a height of 3 centimeters. What is the volume of the prism?