![How to Find Gas Density and Molar Mass at STP (Standard Temperature and Pressure) Example, Shortcut - YouTube How to Find Gas Density and Molar Mass at STP (Standard Temperature and Pressure) Example, Shortcut - YouTube](https://i.ytimg.com/vi/2m6M-BKKWsA/maxresdefault.jpg)
How to Find Gas Density and Molar Mass at STP (Standard Temperature and Pressure) Example, Shortcut - YouTube
![Gas Density Formula & Calculation | How to Find Density of a Gas - Video & Lesson Transcript | Study.com Gas Density Formula & Calculation | How to Find Density of a Gas - Video & Lesson Transcript | Study.com](https://study.com/cimages/multimages/16/rsz_screenshot_2021-12-29_0036031630811380497600176.png)
Gas Density Formula & Calculation | How to Find Density of a Gas - Video & Lesson Transcript | Study.com
![SOLVED: The density of an unknown gas at 20oC and 749 mm Hg is 1.31 g/L. Calculate the molar mass of the gas. SOLVED: The density of an unknown gas at 20oC and 749 mm Hg is 1.31 g/L. Calculate the molar mass of the gas.](https://cdn.numerade.com/ask_previews/ec13cc60-0c17-46f1-8074-180a95eaa771_large.jpg)
SOLVED: The density of an unknown gas at 20oC and 749 mm Hg is 1.31 g/L. Calculate the molar mass of the gas.
![SOLVED: 1 (a) Calculate the density of NO2 gas at 0.970 atm and 35 °C. (b) Calculate the molar mass of a gas if 2.50 g occupies 0.875 L at 685 torr and 35 °C. SOLVED: 1 (a) Calculate the density of NO2 gas at 0.970 atm and 35 °C. (b) Calculate the molar mass of a gas if 2.50 g occupies 0.875 L at 685 torr and 35 °C.](https://cdn.numerade.com/ask_previews/fcf90a88-abff-4d50-8266-1d73919d8b30_large.jpg)