Combined Gas Law
The Combined Gas Law is a fundamental principle in the field of thermodynamics, unifying Boyle's, Charles's, and Gay-Lussac's laws into a single equation. It describes the relationship between the pressure, volume, and temperature of a gas, emphasizing their interdependence when the quantity of gas remains constant. By mathematically representing these variables, the Combined Gas Law provides a comprehensive framework for understanding and predicting the behavior of gases under various conditions. This law plays a crucial role in diverse scientific disciplines, from chemistry and physics to engineering, facilitating the analysis and design of systems involving gases.
Questions
- If a tire has a pressure of 11.9 Pa, a volume of 2.8 L at a temperature of 319 K, and the pressure increases to 13.4 kPa when the temperature rises to 325 K, what is the new volume of the tire?
- How we combine two these equations P1V1 = k and P2 V2 = k , I need to know the combination method?
- A small research submarine with a volume of 1.2x10 ^5 L has an internal pressure of 1.0 atm and an internal temperature of 150°C. If the submarine descends to a depth where the pressure is 150 atm and the temperature is 30°C, what will the volume of the gas inside be if the hull of the submarine breaks?
- If I initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 K, and then l raise the pressure to 14 atm and increase the temperature to 300 K, what is the new volume of the gas?
- A certain gas occupies a volume of 550.0 mL at STP. What would its volume be at 27°C and 125.0 kPa?
- What volume will 500 mL of gas at 20°C and a pressure of 420 mm Hg occupy if the temperature is reduced to -80°C and the pressure is increased to 650 mm Hg?
- What are some common mistakes students make with the combined gas law?
- A gas at pressure of 5.0 bar from 0 to 546°c and simultaneously compressed to one third of its original volume.What will be the final pressure in bar?
- The compression and expansion of gases form the basis of how air is cooled by air conditioners. Suppose 1.55 L of an ideal gas under 6.38 atm of pressure at 20.5°C is expanded to 6.95 L at 1.00 atm. What is the new temperature?
- A sample of propane, a component of LP gas, has a volume of 35.3 L at 315 K and 922 torr. What is its volume at STP?
- A gas occupies 1676 mL at -85.1 °C and 225 mmHg. What will its temperature be when its volume is 838 mL at 3.5 atm?
- How many moles of gas exist for a volume of #0.125*L# collected over water at #298*K# at a pressure of #747*mm*Hg#?
- 500 mL of hydrogen at 27°C and 3 atmospheres pressure is compressed to 100 mL at 100°C. What is the new pressure in atmospheres?
- A sample of an ideal gas has a volume of 2.34 L at 279 K and 1.10 atm. What is the pressure when the volume is 1.78 L and the temperature is 304 K?
- Which situations does the combined gas law enable you to do calculations when the other gas laws do not apply?
- How does the pressure of an combined gas change as temperature increases?
- What is the mass of air in the room? (Question-image from the description box) below
- A gas has a volume of #"720.0 mL"# at #"20.0"^@"C"# and #"3.00 atm"#. What would the volume of the gas be at STP?
- A 5.00 L container contains #CH_4# at 35°C with a total pressure of 1.81 atm. What is the pressure of the gas when it expands to 25.0 L at 25°C?
- The pressure of 250 kPa acting on 15 cubic meters of gas at a temperature of 100 K is increased to 500 kPa and the volume is increased to 30 cubic meters. What is the temperature of the gas at this new pressure and volume?