javaisidr2020 javaisidr2020

17-04-2018
Chemistry

contestada

What is the molar mass for a gas that effuses 0.344 times as fast as hydrogen gas?

Respuesta :

mkryukova19 mkryukova19

17-04-2018

rate of effusion gas/rate of effusion H2 = √(M(H2))/√(M(gas))
0.344= √2/√(M(gas))
√(M(gas))= √2/0.344
M(gas)= (√2/0.344)² =2/(0.344)² ≈16.9

Answer Link

Otras preguntas

Why do governments regulate natural monopolies? To allow only certain consumers to have access to goods and services To have access to the resources when nat

what is the equation of a line parallel to y= 7x-8 that passes through (5,-2)

Which is an ADVANTAGE of sexual reproduction?????

Evaluate4-2x to the third power when x=3

I’m horrible at graphing please help it says to graph a line with the slope 1/3 passing through the point (3,1)

What does the nurse recognize as the earliest sign of serious impairment of brain circulation related to increasing icp?

This is terrorist group was responsible for the attacks on September 11, 2001

Why are plea bargains an important tool for prosecutors?

None of these British French and Spanish claimed land in the far part of North America

1. Answer the question in a complete French sentence and using the correct form of Être: Ton ami et toi, vous êtes intelligents ? 2. Answer the question in a