Hernandezx7719 Hernandezx7719

20-07-2022
Chemistry

contestada

A gas diffuses 1/8 times faster than hydrogen gas. what is the molar mass of the gas?
129.02 g/mol
136.44 g/mol
140.81 g/mol
145.45 g/mol

Respuesta :

djp6182583 djp6182583

20-07-2022

Answer:

129.02 g/mol.

Explanation:

We apply grahams law of diffusion:

1/8 = √2.016/√m where m = molar mass

√m = 8√2.016

m = (8√2.016) = 129.02 g/mol.

Answer Link

Otras preguntas

Julio has $40.00 to rent bikes for himself and a friend for 5 hours. Each bike rental costs $3.25 per hour Use the drop-down menus to complete the statements ab

42. Write an absolute-value equation whose solutions are -2 and 8.

what are the funding in the upper tamakoshi hydropower project

Question 1 "On the western side of the ocean, movements of people and ideas...preceded the Atlantic connection Great empires in the Valley of Mexico, on the Mis

HELPP PLSS ASSAPPPP i need yall

Which is the best description of a Roman Forum? A. a private building used for religious purposes B. a stadium used for athletic events, chariot racing, and a

Scientist can prove that there is intelligent life on Mars. True False

Click Reset and drop object A back into the water. About what percentage of object A is under the water? How is this percentage related to the density of object

1.2.6 quiz writing skills and strategies

What are 2 easy ways to capture carbon from the air and mitigate climate change?