Chemistry Chemistry Practice Problems Solutions Library

Chemistry Gas Laws Solutions Library

Access 301 Chemistry Gas Laws video and text solutions to help you complete your homework.

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301 solutions

Chemistry Gas Laws

Q. Aerosol cans have a label that warns the user not to use them above a certain temperature and not to dispose of them by incineration. Even an empty...

Solved • Jul 2, 2020

Chemistry Gas Laws

Q. Classify each situation by the equation that would quantify it.A. A container of ammonia cleaner is stored in the janitor's closet off a lecture ha...

Solved • Jul 2, 2020

Chemistry Gas Laws

Q. Typically, when a person coughs, he or she first inhales about 2.00 L of air at 1.00 atm and 25 °C. The epiglottis and the vocal cords then shut, t...

Solved • Jul 2, 2020

Chemistry Gas Laws

Q. The gas sample has now returned to its original state of 1.00 atm, 20.0 °C and 1.00 L. What will the pressure become if the temperature of the gas ...

Solved • Jul 2, 2020

Chemistry Gas Laws

Q. What will the pressure inside the container become if the piston is moved to the 1.40 L mark while the temperature of the gas is kept constant?Expr...

Solved • Jul 2, 2020

Chemistry Gas Laws

Q. Solve the problem stated in the problem introduction by finding the new pressure.Express your answer with the appropriate units.Derive a gas law fo...

Solved • Jul 2, 2020

Chemistry Gas Laws

Q. You have determined in Part A that P and T are the only variables needed in the formula. Which of the following relationships holds?a. PT is consta...

Solved • Jul 2, 2020

Chemistry Gas Laws

Q. The most appropriate formula for solving this problem includes only which variables?Enter the required variables, separated by commas (e.g., P, V, ...

Solved • Jul 2, 2020

Chemistry Gas Laws

Q. If a certain gas occupies a volume of 16 L when the applied pressure is 8.0 atm, find the pressure when the gas occupies a volume of 4.0 L.Express ...

Solved • Jul 2, 2020

Chemistry Gas Laws

Q. A certain gas is present in a 15.0 L cylinder at 4.0 atm pressure. If the pressure is increased to 8.0 atm the volume of the gas decreases to 7.5 L...

Solved • Jul 2, 2020

Chemistry Gas Laws

Q. Standard temperature and pressure (STP) are considered to be 273 K and 1.0 atm. Predict which of the following changes will cause the volume of the...

Solved • Jul 2, 2020

Chemistry Gas Laws

Q. Watch the video to determine which of the following relationships correctly depict the relationship between pressure and volume for a fixed amount ...

Solved • Jul 2, 2020

Chemistry Gas Laws

Q. At 4.00 L, an expandable vessel contains 0.864 mol of oxygen gas. How many liters of oxygen gas must be added at constant temperature and pressure ...

Solved • Jul 2, 2020

Chemistry Gas Laws

Q. A cylinder with a movable piston contains 2.00 g of helium, He, at room temperature. More helium was added to the cylinder and the volume was adjus...

Solved • Jul 2, 2020

Chemistry Gas Laws

Q. In an air-conditioned room at 19.0 °C, a spherical balloon had the diameter of 50.0 cm. When taken outside on a hot summer day, the balloon expande...

Solved • Jul 2, 2020

Chemistry Gas Laws

Q. A certain amount of chlorine gas was placed inside a cylinder with a movable piston at one end. The initial volume was 3.00 L and the initial press...

Solved • Jul 2, 2020

Chemistry Gas Laws

Q. The pressure inside a hydrogen-filled container was 2.10 atm at 21 °C. What would the pressure be if the container was heated to 98 °C?Express your...

Solved • Jul 2, 2020

Chemistry Gas Laws

Q. Refrigerators are usually kept at about 5 °C, while room temperature is about 20 °C. If you were to take an "empty" sealed 2-liter soda bottle at r...

Solved • Jul 2, 2020

Chemistry Gas Laws

Q. A balloon was filled to a volume of 2.50 L when the temperature was 30.0 °C. What would the volume become if the temperature dropped to 11.0 °C.Exp...

Solved • Jul 2, 2020

Chemistry Gas Laws

Q. According to Charles's law, for a fixed quantity of gas at constant pressure, which of the given quantities is constant?a. V/Tb. V × Tc. V + TExper...

Solved • Jul 2, 2020

Chemistry Gas Laws

Q. If it takes three "breaths" to blow up a balloon to 1.2 L and each breath supplies the balloon with 0.060 moles of exhaled air, how many moles of a...

Solved • Jul 2, 2020

Chemistry Gas Laws

Q. How many 3-liter balloons could the 12-L helium tank pressurized to 160 atm fill? Keep in mind that an "exhausted" helium tank is not empty. In oth...

Solved • Jul 1, 2020

Chemistry Gas Laws

Q. What size tank would be needed to contain this same amount of helium at atmospheric pressure (1 atm)?Express the size in liters to three significan...

Solved • Jul 1, 2020

Chemistry Gas Laws

Q. According to Boyle's law, for a fixed quantity of gas at a given temperature, what quantity relating pressure P and volume V is constant?A. P/VB. P...

Solved • Jul 1, 2020

Chemistry Gas Laws

Q. A helium balloon is filled to a volume of 5.60 L at 25 °C. What will the volume of the balloon become if it is put into liquid nitrogen to lower th...

Solved • Jun 30, 2020

Chemistry Gas Laws

Q. Boyle's experiment relating pressure and volume for a gas. (a) What is the total pressure on the gas after the 760 mm Hg has been added?

Solved • Jun 30, 2020

Chemistry Gas Laws

Q. A gas bubble with a volume of 1.3 mm3 originates at the bottom of a lake where the pressure is 3.0 atm. Calculate its volume when the bubble reache...

Solved • Jun 30, 2020

Chemistry Gas Laws

Q. Which action causes the volume of a gas sample to increase?Match the words in the left column to the appropriate blanks in the sentences on the rig...

Solved • Jun 25, 2020

Chemistry Gas Laws

Q. A certain amount of chlorine gas was placed inside a cylinder with a movable piston at one end. The initial volume was 3.00 L and the initial press...

Solved • Jun 16, 2020

Chemistry Gas Laws

Q. A cylinder with a movable piston contains 2.00 g of helium, He, at room temperature. More helium was added to the cylinder and the volume was adjus...

Solved • Jun 16, 2020

Chemistry Gas Laws

Q. In an air-conditioned room at 19.0 C, a spherical balloon had a diameter of 50.0 cm. When taken outside on a hot summer day, the balloon expanded t...

Solved • Jun 16, 2020

Chemistry Gas Laws

Q. A syringe contains 0.65 moles of He gas that occupy 750.0 mL. What volume (in ml) of gas will the syringe hold if 0.35 moles of Ne is added?A. 0.87...

Solved • Apr 30, 2020

Chemistry Gas Laws

Q. You measure two different pressures of the sealed vial containing air and ethanol at two different temperatures; 890.27 mmHg at 27°C and 908.53 mmH...

Solved • Apr 29, 2020

Chemistry Gas Laws

Q. A sample of a gas (1.50 mol) is contained in a 15 0 L cylinder The temperature is increased from 100 °C to 150 °C.The ratio of final pressure to in...

Solved • Apr 28, 2020

Chemistry Gas Laws

Q. A flask contains air at 722 mm Hg and 22°C. What would the temperature of the gas be if the pressure is increased to 1.07 atm?

Solved • Apr 22, 2020

Chemistry Gas Laws

Q. One mole of an ideal gas is sealed in a 22.4-L container at a pressure of 1 atm and a temperature of 273 K. The temperature is then increased to 30...

Solved • Mar 31, 2020

Chemistry Gas Laws

Q. A sample of 4.0 moles of helium gas is confined to a 24.0 Liter balloon at 176 °C at 6.0 atm. The balloon expands while temperature remains constan...

Solved • Nov 26, 2019

Chemistry Gas Laws

Q. Avogadro's hypothesis states that:A. When two elements form a series of compounds, the ratios of masses that combine with 1 gram of the first eleme...

Solved • Nov 22, 2019

Chemistry Gas Laws

Q. If the pressure in a helium-filled balloon is 4.4 atm when filled to 5.0 × 10  2 L, what volume is occupied by the helium-filled balloon when the p...

Solved • Oct 18, 2019

Chemistry Gas Laws

Q. A Kongming lantern, or Chinese sky lantern, is a small hot air balloon. At room temperature (25 °C), these have a volume of roughly 6.7 liters. Aft...

Solved • Oct 4, 2019

Chemistry Gas Laws

Q. When blowing up an air mattress, the volume increases as you add gas particles. Assuming a fully inflated twin air mattress (22.2 cm × 96.5 cm × 19...

Solved • Oct 3, 2019

Chemistry Gas Laws

Q. Expansion of a gas into an evacuated space is a spontaneous process. The reverse process-gas molecules initially distributed evenly in two flasks a...

Solved • Jan 3, 2019

Chemistry Gas Laws

Q. If you fill your car tire to a pressure of 32 psi (pounds per square inch) on a hot summer day when the temperature is 35oC (95oF), what is the pre...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. An ideal gas at a pressure of 1.60 atm is contained in a bulb of unknown volume. A stopcock is used to connect this bulb with a previously evacuate...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. A gas occupies a volume of 0.75 L at 20 oC at 720 torr. What volume would the gas occupy at 41 oC and 760 torr?

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. Amontons law expresses the relationship between pressure and temperature. Use Charles’s law and Boyle’s law to derive the proportionality relations...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. If a car tire is filled to a pressure of 32.0 lbs/in2 (psi) measured at 76 ˚F, what will be the tire pressure if the tires heat up to 121 ˚F during...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. You have a sample of gas in a container with a movable piston, such as the one in the drawing.Redraw the container to show what it might look like ...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. You have a sample of gas in a container with a movable piston, such as the one in the drawing.Redraw the container to show what it might look like ...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. You have a sample of gas in a container with a movable piston, such as the one in the drawing.Redraw the container to show what it might look like ...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. What happens to the pressure of a gas in a closed container if you double its volume while its temperature is held constant?

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. Consider the arrangement of bulbs shown in the drawing. Each of the bulbs contains a gas at the pressure shown.What is the pressure of the system w...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. A 16.0 -L tank is filled with helium gas at a pressure of 105 atm .How many balloons (each 2.00 L) can be inflated to a pressure of 1.00 atm, assum...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. A quantity of N2 gas originally held at 5.24 atm pressure in a 1.20 -L container at 26 oC is transferred to a 14.5 -L container at 20 oC. A quantit...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. Consider the apparatus shown in the drawing.When the valve between the two containers is opened and the gases allowed to mix, how does the volume o...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. Consider the apparatus shown in the drawing.How does the volume of the O2 gas change when the gases mix?

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. Consider the apparatus shown in the drawing.What is the total pressure in the container after the gases mix?

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. Consider the apparatus shown in the drawing.What is the partial pressure of N2 after mixing?

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. Consider the apparatus shown in the drawing.What is the partial pressure of O2 in the mixture?

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. Many gases are shipped in high-pressure containers. Consider a steel tank whose volume is 55.0 gallons and which contains O2 gas at a pressure of 1...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. Many gases are shipped in high-pressure containers. Consider a steel tank whose volume is 55.0 gallons and which contains O2 gas at a pressure of 1...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. Suppose you have a fixed amount of an ideal gas at a constant volume.If the pressure of the gas is doubled while the volume is held constant, what ...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. Chlorine is widely used to purify municipal water supplies and to treat swimming pool water. Suppose that the volume of a particular sample of Cl2 ...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. Chlorine is widely used to purify municipal water supplies and to treat swimming pool water. Suppose that the volume of a particular sample of Cl2 ...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. Avogadros hypothesis. At the same volume, pressure, and temperature, samples of different gases have the same number of molecules but different mas...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. A fixed quantity of gas at 23 oC exhibits a pressure of 756 torr and occupies a volume of 5.32 L.Calculate the volume the gas will occupy if the pr...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. A fixed quantity of gas at 23 oC exhibits a pressure of 756 torr and occupies a volume of 5.32 L.Calculate the volume the gas will occupy if the te...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. Boyles Law: For a fixed quantity of gas at constant temperature, the volume of the gas is inversely proportional to its pressure.What would a plot ...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. Complete the following sentences regarding the gas laws.  Match the words in the left column to the appropriate blanks in the sentences on the right.

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. Match the gas laws to their equations and associated graphs. 

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. A snorkeler takes a syringe filled with 20 mL of air from the surface, where the pressure is 1.0 atm, to an unknown depth. The volume of the air in...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. A gas in a cylinder with a moveable piston has an initial volume of 88.2 mL . If we heat the gas from 36 oC to 156 oC, what is its final volume (in...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. A chemical reaction occurring in a cylinder equipped with a moveable piston produces 0.641 mol of a gaseous product. If the cylinder contained 0.22...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. A sample of gas has an initial volume of 13.8 L at a pressure of 1.26 atm .If the sample is compressed to a volume of 10.8 L , what is its pressure?

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. A syringe containing 1.56 mL of oxygen gas is cooled from 95.0°C to 0.6°C. What is the final volume Vf of oxygen gas? (Assume that the pressure is ...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. A cylinder with a moveable piston contains 0.551 mol of gas and has a volume of 251 mL .What will its volume be if an additional 0.276 mol of gas i...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. A weather balloon is inflated to a volume of 27.6 L at a pressure of 743 mmHg and a temperature of 28.1 oC. The balloon rises in the atmosphere to ...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. A natural gas storage tank is a cylinder with a moveable top. Its volume can change only as its height changes, and its radius fixed. The height of...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. A gas sample has a volume of 166 mL at 0.00 oC. The temperature is raised (at constant pressure) until the volume is 221 mL .What is the temperatur...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. A 280-mL flask contains pure helium at a pressure of 753 torr . A second flask with a volume of 480 mL contains pure argon at a pressure of 723 tor...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. A 280-mL flask contains pure helium at a pressure of 753 torr . A second flask with a volume of 480 mL contains pure argon at a pressure of 723 tor...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. A 280-mL flask contains pure helium at a pressure of 753 torr . A second flask with a volume of 480 mL contains pure argon at a pressure of 723 tor...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. Explain what happens when a person inhales. Match the words in the left column to the appropriate blanks in the sentences on the right.

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. What forces air into the lungs?  Match the words in the left column to the appropriate blanks in the sentences on the right. 

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. Explain what happens when a person exhales. What forces air out of the lungs?

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. Summarize each of the simple gas laws (Boyle's law, Charles's law, and Avogadro's law).

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. The volume of a sample of a fixed amount of gas is decreased from 2.0 L to 1.0 L. The temperature of the gas in Kelvins is then doubled.What is the...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. A gas sample has an initial pressure of 571 mmHg and an initial volume of 0.526 L .What is the pressure (in atm) when the volume of the sample is d...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. In a common classroom demonstration, a balloon is filled with air and submerged in liquid nitrogen. The balloon contracts as the gases within the b...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. In a common classroom demonstration, a balloon is filled with air and submerged in liquid nitrogen. The balloon contracts as the gases within the b...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. A 160.0 -L helium tank contains pure helium at a pressure of 1860 psi and a temperature of 298 K.How many 3.5-L helium balloons can be filled from ...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. A scuba diver creates a spherical bubble with a radius of 3.5 cm at a depth of 30.0 m where the total pressure (including atmospheric pressure) is ...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. A particular balloon can be stretched to a maximum surface area of 1257 cm2. The balloon is filled with 3.1 L of helium gas at a pressure of 756 to...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. The following picture represents a sample of gas at a pressure of 1 atm, a volume of 1 L, and a temperature of 25 oC. What would happen to the pres...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. Aerosol cans carry clear warnings against incineration because of the high pressures that can develop upon heating. Suppose that a can contains a r...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. A sample of nitrogen gas in a 1.73-L container exerts a pressure of 1.36 atm at 26 oC.What is the pressure if the volume of the container is mainta...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. A sample of gas has an initial volume of 5.1 L at a pressure of 748 mmHg .If the volume of the gas is increased to 9.0 L , what will the pressure be?

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. A 47.6-mL sample of gas in a cylinder is warmed from 24 oC to 87 oC.What is its volume at the final temperature? (Assume constant pressure.)

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. A balloon contains 0.136 mol of gas and has a volume of 2.71 L .If an additional 0.151 mol of gas is added to the balloon (at the same temperature ...

Solved • Oct 31, 2018

Chemistry Gas Laws

Q. An automobile tire has a maximum rating of 38.0 psi (gauge pressure).​The tire is inflated (while cold) to a volume of 11.8 L and a gauge pressure ...

Solved • Oct 31, 2018