DemuelHertzel DemuelHertzel

24-03-2016
Chemistry

contestada

How many moles of nitrogen gas will occupy a volume of .5L at 1.0atm and 298K

Relax

Respuesta :

Willchemistry Willchemistry

24-03-2016

Use the Ideal law Equation :

P.V= n.R.T

V = 0.5 L

P = 1.0 atm

R= 0.0821 L*atm/mol*K

n = R*T/P*V

P*V= n*R*T

1.0 * 0.5 = n *0.0821*298

0,5 = n* 24.4658

n = 0,5 / 24.4658

n =0.0204 moles

Answer Link

Otras preguntas

Accuracy is how _______ a measurement is to the expected value'

slove the following equation.6n - 3(n + 2) + 3(7n + 1) = 0

5. Find the common ratio of the sequence. –125, –25, –5, –1, . . . A. 100 B. –100 C. 1/5 D. 5

hi hi hi please help helphelphelphelp

the statment "the worm is 2 centime=eters long" is an?

If u can plz help me that would be good

Why did the colonies come to depend on enslaved Africans?

What is this? I don’t know the answers plz help

Given j(x) = -3% -10, k(x) = |-2x-3|, m(x) = 11x + 5 Evaluate k(-1) Blank 1:

Latasha played a game where she could either lose or gain points each round. at the end of 8 rounds , she has 19 points . After one more round,she had 7 points