ClanoTellanda ClanoTellanda

07-04-2016
Chemistry

contestada

When 11.12 g of neon is combined in a 100 L container at 80oC with 9.59 g of argon, what is the mole fraction of argon?

Respuesta :

Аноним Аноним

16-04-2016

The correct answer for the question that is being presented above is this one: "0.3."

Here it is how to solve.
Molecular mass of Ar = 40
Molecular mass of Ne = 20
Number of moles of Ar = 9.59/40 = 0.239
Number of moles of Ne = 11.12/20= 0.556
Mole fraction of argon = 0.239/ ( 0.239 + 0.556) = 0.3

Answer Link

Otras preguntas

can someone please solve this for me with steps? thank you soo Much

what 1 + 2 i have know idea of what it is

"The Cost of Prison in Dollars and Lives", which of the following best describes the authors purpose in the text? A. to explore both sides of the debate regardi

Which piece of evidence did Wegener use to prove continental drift? a. The shape of the continents b. Fossils found in strange places

Hello I need help its due today! "Describe and explain how Mercury might be different if it had the same mass as Earth. *Consider the planet's composition"

Verify the equation: (sin x + cos x)(tan x + cot x) = sec x csc x

Do you think Jackson was right to initiate the use of the spoils system to appoint government officials? support your opinion.

K(+1)Cl(+5)O3(-2) → K(+1)Cl(-1) + O2(0)

___________named battles after natural features. __________named them for man made structures.

What is the difference between a producer and a consumer in a food chain? O A producer is nonliving. A consumer is a living organism. O A producer eats plants.