Question

1. a sample of nitrogen gas occupies a volume of 8.75L at 66 degrees C and 0.5100atm. If the volumw of the gas sample is increased to 11300mL, while its temperature is decreases to 0 degrees C, the resulting gas pressure, in torr, will be _____ torr.

2. a samplw of argon gas collected at a pressure of 1.24atm and a temperature of 301K is found to occupy a volune of 622mL. How many moles of Ar gas are in the sample?

3. Arrange the following molecules im order of increasing average molecular speed. All are at the same temperature.

Methane, ozone, oxygen, and sulfur dioxide

Enter formulas from slowest to fastest

Answer 1

Please check the calculations and pay attention to the unit analysis