The molecular diameter of CO is 3.19 x 10-8 at 300K and pressure of 100 mmHg. What is the mean free path of the gas in cm? Ans 6.86 x 10-9

The density of NO2 in a 4.50 L tank at 760 mmHg and 25 C is

What volume (in liters) is occupied by 3.17×1022 nitrogen molecules at 85 ∘C and 305 mmHg ?

Consider the reaction: 2Na (s) + Cl2 (g)  2NaCl (s) Calculate volume of chlorine gas measured at 687 torr and 35 deg. C, which is required to react with 28 g sodium.

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Real gases can exist under conditions other than STP. True O False

At what temperature (in degrees Celsius) will xenon atoms have the same average speed that Br2 molecules have at 45∘C?

A gas composed of chlorine and oxygen has a density of 2.875 g/L at 753.5 mm Hg and 11°C. What is the most likely molecular formula of the gas?

In a collision of sufficient force, automobile air bags respond by electrically triggering the explosive decomposition of sodium azide (NaN3) to its elements. A 69.9−g sample of sodium azide was decomposed, and the nitrogen gas generated was collected over water at 26°C. The total pressure was 748.5 mmHg. How many liters of dry N2 were generated?

0.504 g of a noble gas occupies a 250. mL container at -23 ºC and 105.0 kPa. Identify the gas.