djcloverman9225 djcloverman9225

07-09-2019
Chemistry

contestada

How many molecules of he are contained in a 10.0 l tank at 7.53 atm and 485 k?

Respuesta :

azanmada azanmada

07-09-2019

Answer:

1.126 x 10^22

Explanation:

pV = nRT

7.53 x 10 = n x 8.31 x 485

n = (7.53 x 10) / (8.31 x 485) = 0.0187 moles

M = n x Avogadros number

0.0187 x 6.02 x 10^23 = 1.126 x 10^22

Answer Link

Otras preguntas

What is the volume of a cylinder with base radius 2 and height of 6

Challenging Question...looking for an answer as well as opinion. (Opinion is more important to me) If the question is already answered, I highly encourage a com

Greg's school has recently had a new gym floor put in. The old gym floor was made out of wood that was beginning to weaken. if the wood from the old gym floor w

Hurricanes are natural events that can impact the different spheres. Which of these correctly matches a hurricane effect with the sphere it impacts? All BUT ONE

My brainly isn’t working. When i have a new notification, and I click on it, it takes me to a pop-up saying “Oops.. something’s wrong, try again” anyone know ho

The _________ were areas in European cities where Jews were forced to live before being deported to Death and Work Camps.

A boat is able to move through still water at 20 m/s. It makes a round trip to a town 10 km upstream. If the river flows at 5m/s, what is the time required for

What does the shape of the sine graph depend on?

What type of boundary is shown in the image

Choose the correct item. Thank you❤️