Chemistry
Chemistry, 30.11.2019 01:31, jeanette7482

Asample of o2 gas is observed to effuse through a porous barrier in 5.69 minutes. under
the same conditions, the same number of moles of an unknown gas requires 11.7 minutes
to effuse through the same barrier. what is the molar mass of the unknown gas?
a) 11.6 g/mol
b) 135 g/mol
c) 7.56 g/mol
d) 66.5 g/mol
e) more information is needed

answer
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 23:00, lalllda
Esign techniques and materials that reduce the negative environmental impact of a structure are referred to as
Answers: 3
image
Chemistry, 22.06.2019 13:00, aleilyg2005
If two objects at different te, peraure are in contact with each other what happens to their temperature
Answers: 1
image
Chemistry, 22.06.2019 15:00, Zagorodniypolina5
20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?
Answers: 2
image
Chemistry, 22.06.2019 21:30, steven0448
An atomic nucleus is composed ofa)protons. b)protons and neutrons. c)protons and electrons. d)protons, neutrons, and electrons.
Answers: 1
Do you know the correct answer?
Asample of o2 gas is observed to effuse through a porous barrier in 5.69 minutes. under
the sa...

Questions in other subjects:

Konu
Mathematics, 21.08.2021 03:00