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How to Find Gas Density and Molar Mass at STP (Standard Temperature and Pressure) Example, Shortcut - YouTube
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1 Density (d) Calculations d = m V = PMPM RT m is the mass of the gas in g M is the molar mass of the gas Molar Mass ( M )
![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)
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.
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Starter for five What is meant by the 'density' of a substance? What units are used when measuring the density of a substance? What state will a substance. - ppt download
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