Chem
If 22.5 L of Nitrogen at 748 mmHg are compressed to 725 mmHg at a constant temperature. What is the new volume?
23.2 L
Calculate the decrease in temperature when 6.00 L at 20.0°C is compressed at 4.00 L. Answer should be given in Kelvin.
195 K
A gas balloon has a volume of 106.0 L when the temperature is 45.0°C and the pressure is 740.0 mmHg. What will its volume be at 20.0°C and 780.0 mmHg.
92.7 L
If 10.0 L of oxygen at STP are heated to 512°C, what will be the new volume of gas if the pressure also increased to 1520.0 mmHg?
14.4 L
If I have 4.00 moles of a gas at a pressure of 5.60 atm and a volume of 12.0 L, what is the temperature?
205 K
An oxygen gas container has a volume of 20.0 L. How many grams of oxygen are in the container, if the gas has a pressure of 845 mmHg at 22°C?
29.4 g of O2
Calculate the pressure, in atmospheres, of 2.00 moles of helium gas in a 10.0 L container at 27°C.
4.93 atm
A 25.0 g sample of nitrogen, N2, has a volume of 50.0 L and a pressure of 630. mmHg. What is the temperature, in kelvins and degrees Celsius, of the gas?
566 K (293°C)
50 g of nitrogen (N2) has a volume of ____ liters at STP.
40. L