Gas Laws

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Questions

• How does Boyle's law relate to breathing?
• In Avogadro's Law what would happen to V if N is increased/decreased? And what would happen to n if v is increased/decreased?
• How do you find the moles of a substance or the molecular formula with gas laws? Specifically, how do you explain n = m/M?
• What is Avogadro's Law?
• If you have 21 moles of gas held at a pressure of 78 ATM and a temperature of 900 k, what is the volume of the gas?
• If 57 moles of gas is held at a pressure of 5 atmospheres at a temperature of 100 Kelvin what volume would the gas occupy?
• If gas occupies 56.44 L at 2.000 atm and 310.15 K. If the gas is compressed to 23.52 L and the temperature is lowered to 8.00 degrees C, what's the new pressure?
• What does the R stand for in the ideal gas law (PV=nRT)?
• What is the mass of a gas that occupies 48.9 liters, has a pressure of 724 torr, a temperature of 25°,C and a molecular weight of 345 g?
• If a sample of neon gas occupies a volume of 2.8L at 1.8 atm. what will its volume be at 1.2 atm?
• What gas law is pv=nrt?
• How can I demonstrate Boyle's law?
• How can I calculate the gas law constant?
• How can Boyle's law be applied to everyday life?
• How do Boyle's law and Charles law differ?
• What is a real life application that demonstrates Gay-Lussac's gas law?
• What is the relationship between Boyle's law and the kinetic theory?
• What is an example of a Boyle's law practice problem?
• What are some common mistakes students make with the Boyle's law?
• What are some examples of the Boyle's law?
• What is an example of a gas laws practice problem?
• Question #faeb8
• Question #bcc7b
• Question #d7edd
• Question #a77a0
• Question #9791b
• Question #ba287
• A 82.7 g sample of dinitrogen monoxide is confined in a 2.0 L vessel, what is the pressure (in atm) at 115°C?
• What kind pressure units are used for the gas laws?
• Given a jar of gas (fixed volume and pressure) at 273.15K, the temperature is lowered to 0K, what happens to the volume?
• What is the relationship between pressure and volume?
• A 73.8 g sample of O2 gas at 0.0 oC and 5.065x10^4 Pa is compressed and heated until the volume is 3.26 L and the temperature is 27 oC. What is the final pressure in Pa? T= 273K and 300K i think u have to convert L to m^3?
• Question #065aa
• What is the difference between an ideal gas and a real gas?
• What are 2 assumptions made by ideal gas laws that are violated by real gases?
• Why do gas laws use degrees Kelvin rather than degrees Celsius?
• Why is the kelvin scale used for gas laws?
• What are some practical applications of gas laws?
• A sample of hydrogen has a volume of 1107 mL when the temperature is 101.9 degC and the pressure is 0.867 atm. What will be the volume of the gas at STP?
• How do you derive the Ideal Gas Law from Boyle and Charles’ laws?
• What does the Constant R in the Ideal Gas Law mean?
• Question #6a366
• Question #cabd7
• What is Standard Temperature and Pressure (STP)?
• If you wanted to predict how temperature will affect the volume of a gas, what other factor must be held constant?
• The pressure acting on 60 cubic meters of gas is raised from 236 kPa to 354 kPa. The temperature is kept constant. What new volume does the gas occupy?
• Two hundred liters of gas at zero degrees Celsius are kept under a pressure of 150 kPa. The temperature of the gas is raised to 273 degrees Celsius and the pressure is increased to 600 kPa. What is the new volume?
• The volume of 4.0 cubic meters of gas is kept under constant pressure. Its temperature is increased from a minus 73 degrees Celsius to 127 degrees Celsius. What is the new volume of the gas?
• Under a pressure of 200 kPa, a confined gas has a volume of 2,500 cubic meters. The pressure acting on the gas is increased to 500 kPa. What is the new volume of the gas if the temperature remains the same?
• Question #5e940
• Question #f28a7
• What volume does 4.68 g #H_2O# occupy at STP?
• What other real-life applications do you know of pertaining to gas laws?
• A quantity of a gas at a temperature of #223# #K# has a volume of #100.0# #dm^3# To what temperature must the gas be raised, while the pressure is kept constant, to give a volume of #185# #dm^3#?
• What volume at #"SLC"# is occupied by an #88*g# mass of carbon dioxide?
• Question #6d6af
• Foods that are canned are cooked at a high temperature and then placed in airtight containers. What effect do these actions have on the food?
• What happens to hydrogen atoms at very high temperatures?
• A #2500*m^3# volume of gas under #200*kPa# pressure is compressed to #500*kPa#. What is the new volume?
• What are the gas laws formulas?
• How do you find the ideal gas law formula?
• How to solve the combined gas law formula?
• Will sand dissolve in ethanol?
• Ten grams of a gas occupies 12.5 liters at a pressure of 42.0 cm Hg. What is the volume when the pressure has increased to 75.0 cm Hg?
• How many moles of gas are in a volume of 63.3 L at STP?
• If I have 21 moles of gas held at a pressure of 3800 torr and a temperature of 627°C what is the volume of the gas?
• Will the volume of a gas increase, decrease, or remain the same temperature is increased and the pressure is if the decreased?
• Will the volume of gas increase, decrease, or remain the same if the temperature is decreased and the pressure is increased?
• A child's lungs can hold 2.20 L. How many grams of air do her lungs hold at a pressure of 102 kPa and a body temperature of 37°C?
• A sample of carbon monoxide gas is collected in a 100 mL container at a pressure of 688 mmHg and a temperature of 565°C. How many grams of this gas is present this given sample?
• At standard temperature and pressure, 1 mole of gas has what volume?
• You have a 1 L container of a gas at 20°C and 1 atm. Without opening the container, how could you tell whether the gas is chlorine or fluorine?
• A sample of gas at a pressure of 121.59 kPa, a volume of 31 L, and a temperature of 360 K contains how many moles of gas?
• A sealed jar has 0.20 moles of gas at a pressure of 300.12 kPa and a temperature of 229 K. What is the volume of the jar?
• A sample of nitrogen gas has a volume of 15mL at a pressure of 0.50 atm. What is the pressure if the volume is changed to 30.0mL?
• Question #eded3
• Initially a gas is at a pressure of 12 atm, a volume of 23 L, and a temperature of 200 K, and then the pressure is raised to 14 atm and the temperature to 300 K. What is the new volume of the gas?
• If a gas has an initial temperature of 300 K at a pressure of 100 kPa and it is then heated to 600 K, what is the new pressure?
• Question #89567
• Given the following, what will the volume of the gas inside be if the hull of the submarine breaks?
• In an experiment, an unknown gas effuses at one-half the speed of oxygen gas, which has a molar mass of 32 g/mol. What might the unknown gas be?
• What is the volume of 4.00 mol #Ar# gas at 8.25 torr and 27°C?
• The volume of a gas is 27.5 mL at 22°C and 740 mmHg. What will be its volume at 15.0°C and 755 mmHg?
• A sample of gas occupies a volume of 70.9 mL. As it expands, it does 118.9 J of work on its surroundings at a constant pressure of 783 torr. What is the final volume of the gas?
• If I inhale 2.20 L of gas at a temperature of 18°C at a pressure of 1.50 atm, how many moles of gas were inhaled?
• When the volume #V_1# of a gas is halved at constant pressure, what is its new temperature if it began at #0^@ "C"#?
• Question #842b0
• What is the number of moles of gas in 20.0 L of oxygen at STP?
• What is the pressure in atmospheres of 0.246 gram of hydrogen gas occupying a volume of 0.0500 liters at 21.0°C?
• What is the volume in liters of #6.75*10^24# molecules of ammonia gas at STP?
• What is the density of nitrogen gas at 90.5 kPa and 43.0 °C?
• What is the volume of 0.153 grams of hydrogen gas at 23.0°C and 88.5 kPa?
• If 20.0 g of #N_2# gas has a volume of 0.40 L and a pressure of 6.0 atm, what is its Kelvin temperature?
• If 15.0 g #CO_2# gas has a volume of 0.30 L at 300 K, of what is its pressure in millimeters of mercury?
• What pressure (in atm) will 0.44 moles of #CO_2# exert in a 2.6 L container at 25°C?
• If a piston moves downward in a cylinder, what happens to the volume and pressure of the gas in the cylinder?
• If a gas at a temperature of 25.0°C has a volume of 5.21 L, what will the volume be if the gas is cooled to a temperature of -25.0°C?
• What volume will 3.4 g of #CO_2# occupy at STP?
• What are the different types of fire extinguisher?
• Question #bded0
• A sample of #NO_2# occupies a volume of 2.3 L at 740 mm Hg. What volume would result if the pressure were increased to 760 mm Hg?
• The pressure on a sample of an ideal gas is increased from 715 mmHg to 3.55 atm at constant temperature. If the initial volume of the gas is 485 mL, what is the final volume of the gas?
• A balloon has a volume of 0.5 L at 20°C. What will the volume be if the balloon is heated to 150°C?
• The expression below was formed by combining different gas laws. Which law was used to determine the relationship between the volume and the number of moles in this equation?
• If 22.5 L of nitrogen at 748 mm Hg are compressed to 725 mm Hg at constant temperature, what is the new volume?
• A sample of helium gas occupies 14.7 L at 23°C and .956 atm. What volume will it occupy at 40°C and 1.20 atm?
• A gas has a volume of 6.0 liters at a pressure of 380 mm Hg. The pressure is increased to gas 760 mm Hg at the same temperature. What is its new volume?
• If the absolute temperature of a gas is tripled, what happens to the root-mean-square speed of the molecules?
• A helium balloon with an internal pressure of 1.00 atm and a volume of 4.50 L at 20.0°C is released. What volume will the balloon occupy at an altitude where the pressure is 0.600 atm and the temperature is -20.0° C?
• How many moles of He (g) are in a 5 L storage tank filled with He at 10.5 atm pressure and 30°C?
• Determine which law is appropriate for solving the following problem. What temperature will 215 mL of a gas at 20 C and 1 atm pressure attain when it is subject to 15 atm of pressure?
• Question #7310f
• Question #aba1e
• Question #2a73f
• If I have 5.6 liters of gas in a piston at a pressure of 1.5 atm and compress the gas until its volume is 4.8 L, what will the new pressure inside the piston be?
• The pressure in a container is 8 atm at a temperature of 75°C. If the temperature is changed to 25°C what would be the new pressure?
• A sample of gas has a volume of 12 liters at 0°C and 380 torr. What will be its volume when the pressure is changed to 760 torr at a constant temperature?
• How do you calculate the volume occupied by 64.0 grams of #CH_4# at 127°C under a pressure of 1535 torr?
• A canister containing air has a volume of #85# #cm^3# and a pressure of #1.45# #atm# when the temperature is #310# #K#. What is the pressure when the volume is increased to #180# #cm^3# and the temperature is reduced to #280# #K#?
• Synthetic diamonds can be manufactured at pressures of #6.00 times 10^4# atm. If we took 2.00 liters of gas at 1.00 atm and compressed it to a pressure #6.00 times 10^4# atm, what would the volume of that gas be?
• A single patient hyperbaric chamber has a volume of 640 L at a temperature of 24°C. How many grams of oxygen are needed to give a pressure of 1.6 atm?
• What happens to a gas that is enclosed in a rigid container when the temperature of the gas is increased?
• A gas at 155 kPa and 25°C has an initial volume of 1.00 L. The pressure of the gas increases to 605 kPa as the temperature is raised to 125°C. What is the new volume?
• Why is a gas easy to compress?
• A gas is held at 3.8 atm and 500 K. If the pressure is then decreased to 1.2 atm, what will the new temperature be?
• If 0.40 mol of a gas in a 3.7 L container is held at a pressure of 175 kPa, what is the temperature of the gas?
• How do you calculate the pressure in atmospheres of 1.00 mol of argon in a .500-L container at 29.0°C?
• A gas is held at 3.8 atm and 500 K. If the pressure is then decreased to 1.2 atm, what will the new temperature be?
• Suppose a balloon containing 1.30 L of air at 24.7°C is placed into a beaker.containing liquid nitrogen at -78.5°C. What will the volume of the sample of air become (at constant pressure)?
• Can anyone help me with the following question please? Thanks in advance!
• A helium balloon has a pressure of 40 psi at 20°C. What will the pressure be at 40°C?
• At constant pressure, a sample of 1 liter of gas is heated from 27°C to 127°C. What is the final volume?
• How many moles of gas occupy 98 L at a pressure of 2.8 atmospheres and a temperature of 292°K?
• A container containing 5.00 L of a gas is collected at 100 K and then allowed to expand to 20.0 L. What must the new temperature be in order to maintain the same pressure?
• A gas with a volume of 4.0 L at a pressure of 205 kPa is allowed to expand to a volume of 12.0 L. What is the pressure in the container if the temperature remains constant?
• What determines the average kinetic energy of the molecules of any gas?
• Why does warm soda go flat faster than chilled soda?
• A sample of argon gas occupies a volume of 950 mL at 25.0°C. What volume will the gas occupy at 50.0°C if the pressure remains constant?
• At standard temperature a gas has a volume of 275 mL. If the temperature is increased to 130°C, but the pressure is held constant, what is the new volume?
• How many atoms of helium gas are in 22.4 L at STP?
• What is the density, in g/L, of #CO_2# gas at 27°C and 0.50 atm pressure?
• A gas at 362 K occupies a volume of 0.67 L. At what temperature will the volume increase to 1.12 L?
• A sample of hydrogen gas is collected and found to fill 2.85 Lat 25.0°C. What will be its volume at exactly 0°C?
• What law can be used to calculate the number of moles of a contained gas?
• How can Gay-Lussac's law can be derived from the combined gas law?
• What is the volume occupied by 33.0 liters of gas at 4.0 atm after it has been compressed at constant temperature to 0.60 atm?
• A gas has a volume of 65 ml when measured at a pressure of .90 atm. If the temperature is 5°C, how many moles of the gas are there?
• The total pressure of a container that has #NH_3(g)# exerting a pressure of 346 torr, #N_2(g)# exerting a pressure of 225 torr, and #H_2O (g)# exerting a pressure of 55 torr?
• A syringe contains 2.60 mL of gas at 20.0°C. What is the volume of gas after the temperature is increased to 68.0°C?
• How do you calculate the amount of ethene (in moles) in 100 cm3?
• Question #b0891
• A gas occupies 100.0 mL at a pressure of 780 mm Hg. What is the volume of the gas when its pressure is increased to 880 mm Hg?
• An experiment shows that a 248-mL gas sample has a mass of 0.433 g at a pressure of 745 mm Hg and a temperature of 28°C. What is the molar mass of the gas?
• Hydrogen gas in 500cm^3 container at a pressure of 700 torr is transferred to a container of volume 700 cm^3. What will the new pressure be? a) if no temperature change occurs. b) if it's temperature changes from 25C to 35C?
• A sample of gas occupies 21 L under a pressure of 1.3 atm. What would the resulting volume be if the pressure were increased to 3.9 atm if the temperature did not change?
• Ammonia is being formed as per: N2(g) + 3 H2(g) --> 2NH3(g) If 0.277 L of nitrogen reacted in full, what volume of ammonia has been generated? (Answer in L to 3 decimal places.)
• Given that 0.28 g of dry gas occupies a volume of 354 mL at a temperature of 20°C and a pressure of 686 mmHg, how do you calculate the molecular weight of the gas?
• What is the oxygen content of dry air in the atmosphere?
• A balloon contains 146.0 mL of gas confined temperature of 1.30 atm and a temperature of 5.0°C. If the pressure doubles and the temperature decreases to 2.0°C, what will be the volume of gas in the balloon?
• The volume of a gas is 0.400 L when the pressure is 2.00 atm. At the same temperature, what is the pressure at which the volume of the gas is 2.0 L?
• What is the pressure exerted by 1.2 mol of a gas with a temperature of 20°C and a volume of 9.5 L?
• What pressure will be exerted by 2.01 mol hydrogen gas in a 6.5 L cylinder at 20°C?
• A sample of ideal gas has a volume of 325 L at 13.60*C and 1.60 atm. What is the volume of the gas at 23.60°C and .994 atm?
• What pressure in Pascals will be exerted by 4.78 grams of oxygen gas in a 2.5-liter container at 20 C?
• What is used for measuring certain substances such as pressure?
• Question #17c0e
• What happens when a given amount of gas at a constant temperature increases in volume?
• What is the Gay-Lussac's Law?
• A sample of nitrogen gas was transferred to a 100 mL container at 100 kPa and 75.0 C. What was the original temperature of the gas if it occupied 125 mL and exerted a pressure of 125 kPa?
• An elemental gas has a mass of 10.3 g. If the volume is 58.4 L and the pressure is 101 kPa at a temperature of 2.5 C, what is the gas?
• Question #13f28
• What is the new volume of the gas in a #"33.0-L"# balloon that rises from an altitude with a pressure of #"100.4 kPa"# into the stratosphere where the pressure is #"21.8 kPa"#?
• What is the change in entropy for an adiabatic expansion against an external pressure for an ideal gas?
• Where do gases dissolve most easily?
• A gas occupies 2.23 L at 3.33 atm. What is the volume at 2.97 atm?
• At 22°C, a sample of nitrogen gas occupies 8.0 L. What volume will the nitrogen occupy at 250°C?
• A 211 g sample of barium carbonate reacts with a solution of nitric acid to give barium nitrate, carbon dioxide, and water. If the acid is present in excess, what mass and volume of carbon dioxide gas at STP will form?
• When a gas in a container is compressed to half its volume, what happens to its density?
• Question #9f75a
• A 3.50-L gas sample at 20°C and a pressure of 86.7 kPa expands to a volume of 8.00 L. The final pressure of the gas is 56.7 kPa. What is the final temperature of the gas, in degrees Celsius?
• What is the relationship between pressure, temperature, and volume?
• What is the temperature of 0.80 mol of a gas stored in a 275 mL cylinder at 175 kPa?
• Question #6dce7
• The volume of gas in a balloon is 1.90 L at 21.0°C. The balloon is heated, causing it to expand to a volume of 5.70 L. What is the new temperature of the gas inside the balloon?
• A gas has a volume of 39 liters at STP. What will its volume be at 4 atm and 25°c?
• How do you determine the volume if 1.5 atm of gas at 20° C in a 3.0 L vessel are heated to 30° C at a pressure of 2.5 atm?
• Question #616ad
• Question #022f8
• What gas law is illustrated by this picture?
• What is the volume occupied by 30.7 g #Cl_2#(g) at 35°C and 745 torr?
• A sample of nitrogen dioxide has a volume of 28.6 L at 45.3°C and 89.9 kPa. What is its volume at STP?
• A sample of carbon dioxide gas at 125°C and 248 torr occupies a volume of 275 L. What will the gas pressure be if the volume is increased to 321 L at 125°C?
• A carbon dioxide sample weighing 44.0 g occupies 32.68 L at 65°C and 645 torr. What is its volume at STP?
• What is the volume of 75.0 g of #O_2# at STP?
• A 1.5 liter flask is filled with nitrogen at a pressure of 12 atmospheres. What size flask would be required to hold this gas at a pressure of 2.0 atmospheres?
• If the pressure on a gas is decreased by one-half, how large will the volume change be?
• How many moles of methanol must react with excess oxygen to produce 5.0 L of carbon dioxide at STP?
• Question #001a5
• At conditions of 785.0 torr of pressure and 15.0 °C temperature, a gas occupies a volume of 45.5 mL. What will be the volume of the same gas at 745.0 torr and 30.0 °C?
• Given a 500 m sample of H#_2# at 2.00 atm pressure. What will be the volume when the pressure is changed to 720. torr?
• If the vapour density for a gas is #20#, then what is the volume of #"20 g"# of this gas at NTP?
• How can Boyle's law be represented?
• A gas occupies #"1.46 L"# at a pressure of #"1.00 bar"#. What is the volume when the gas is dropped into the ocean to a depth such that the pressure is increased to #"60.0 bar"#?
• What is the initial pressure of a gas having an initial temperature of 90.5 K, an initial volume of 40.3 L, a final pressure of 0.83 atm, a final temperature of 0.54 K and a final volume of 2.7 L?
• Question #56270
• An air compressor has a pressure of #"5200 Torr"# and contains #"200 L"# of compressed air. If the container ruptures, what is the volume of air that escapes through the rupture?
• Question #08059
• Using at least 3 to 4 complete content related sentences, explain how the compressed gas in an aerosol can forces paint out of the can?
• Question #13e42
• For what temperature is the Joule-Thomson coefficient for a gas zero?
• If a gaseous system does #"230 J"# of work on its surroundings against an external pressure of #"1.70 atm"#, to what final volume does the gas expand from #"0.300 L"#?
• What is the definition of standard temperature and pressure (STP)?
• A mixture of neon and oxygen gases, in a 9.77 L flask at 65 °C, contains 2.84 grams of neon and 7.67 grams of oxygen. The partial pressure of oxygen in the flask is ? atm and the total pressure in the flask is atm?
• How do I calculate the molar volume and pressure correction terms in the van der Waals equation of state for #"CO"_2# if the density of #"CO"_2# at a certain temperature is #"4.4 g/L"#, while #a = "3.6 L"^2cdot"atm/mol"^2# and #b = "0.04 L/mol"#?
• A gas at 155 kPa and 25'C has an initial volume of 1.00 L. The pressure of the gas increases to 605 kPa as the temperature is raised to 125°C. What is the new volume?
• Question #68e61
• What will happen to the volume of a fixed mass of gas when its pressure and temperature (in Kelvin) are both doubled?
• Which change in conditions would increase the volume of a fixed mass of gas?