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

What were the main causes of regional differences in North Carolina during the antebellum era

2/3 = 16/x What is X

Compare Points of View How do you think Dr. Carter G. Woodson's views of African American life might have differed from those of Marcus Garvey?

Select all the fractions that are equivalent to 2.6

Last two questions and were done

14. Sean collected the data on the weight of each of 20 puppies brought into an animal hospital during the month of March. The box plot shown represents that da

Electron cloud configuration for

central idea of the disturbing history of human experimentation

Find the domain of the function. f(x)= x+2/1-X

A bag contains some red, blue and yellow balls. 32% of the balls are blue and 44% are red. If there are 150 balls in the bag, how many are yellow? Show how you