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

Help please, I’m confused and could you please explain the best you can do I understand? Thank you so much if you decide to help out :)

A basket with 25 similar ball has a mass of 10.3kg.the same basket with 10 similar balls has a mass of 4.45 kg. What is the mass of the box? Give your answer in

What are the solutions to the equation? х^2 + 6x = 40

HELPPPPPPP!!!!!!!!!!!!!!!! A ball is thrown from an initial height of 2 meters with an initial upward velocity of 11 m/s. The ball's height h (in meters) after

Perform the indicated operations and chose the correct answer from the listed options.

If x is a whole number and 437 = (21 + x)(21 - x), then x =

Reread the article “Our Backyard Is 85 Million Acres.” What is the main point the author makes in the article? A-Stephen Mather was a critical force behind the

A box contains 3 blue cards numbered 1 through 3, and 4 green cards numbered 1 through 4. List the sample space of picking a blue card followed by a green card.

Help me on this plz...

What is the range, min, and max of the function f(x)=13-20x-x²-3x⁴ Please Explain how you found these