Gas Pressure - Page 4
Questions
- Suppose the temperature of the air in a sealed balloon is raised. If the pressure remains constant, what quantity must change?
- How can gas pressure be defined at a molecular level?
- For real gases, how does a change in pressure affect the ratio of PV to nRT?
- If a gas occupies 8.9 liters at a pressure of 745 mm Hg, what volume would it have at 725 mm Hg?
- A gas occupies 50 L at a pressure of 2 atm. What is the volume when the pressure is increased to 10 atm?
- The absolute temperature of a gas is increased four times while maintaining a constant volume. What happens to the pressure of the gas?
- How can gas pressure be changed?
- How does temperature affect volume?
- A sample of #N_2O# gas has a density of 2.85 g/L at 298 K. What must be the pressure of the gas (in mmHg)?
- A gas occupies 3 litres at 0°C. what volume will it occupy at -20°C, assuming pressure remaining constant?
- A sample of argon gas at 520 mm Hg expands from 0.150 L to 0.300 L. If the temperature remains constant, what is the final pressure in mm Hg?
- A lightbulb contains Ar gas at a temperature of 295K and at a pressure of 75kPa. The light bulb is switched on, and after 30 minutes its temperature is 418 K. What is a numerical setup for calculating the pressure of the gas inside the light bulb at 418K?
- If a manometer reads #"681.7 torr"#, and the mercury is higher on the left half of the sidearm (where the right side is open to the atmosphere) by #"9.96 cm"#, what is the pressure of the gas inside in #"bars"#?
- The pressure of air in a 2.25-L container is 1.20 atm. What is the new pressure if the sample is transferred to a 6.50-L container, assuming temperature is constant?
- What rule states that the pressure exerted by a mixture of gases is equal to the sum of the individual gas pressures?
- If the balloon had a volume of 2 L at a depth of 40 m, what was the original volume of the balloon if we assume the pressure at the surface of the water is 14.7 psi?
- If the pressure on a gas sample is tripled and absolute temperature is quadrupled, by what factor will the volume of the sample change?
- How can i relieve gas pressure?
- What is the pressure of 1.00 mole of #Cl_2# gas that is non-ideal, at a temperature of 0.0 deg C occupying a volume 34.6 L?
- Water can be formed according to the equation: #2H_2 + O_2 -> 2H_20#. If 8.0 L of hydrogen is reacted at STP, exactly how many liters of oxygen at STP would be need to allow complete reaction?