edenszigethyow8ajk
13.07.2019 •
Chemistry
What is the molar mass of a gas that has a mass of 0.261 g in a 0.134 l vessel at 397 k, 0.992 atm? view available hint(s) what is the molar mass of a gas that has a mass of 0.261 g in a 0.134 l vessel at 397 k, 0.992 atm? 1.15 g/mol 9.49 × 103g/mol 64.0 g/mol 171 g/mol?
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Ответ:
-
64.0 g/mol
Explanation: -
Volume V = 0.134 L
Pressure P = 0.992 atm
Temperature T = 397 K
Using the combined gas equation
PV = nRT
Number of moles n =
=
= 0.0041
Mass = 0.261 g
Molar mass = Mass / Number of moles
=
= 64.0 g / mol
Ответ:
No idea man, I would say im sorry but im really not s to bad so sad buddy.
Explanation: