Chemistry Chemistry Practice Problems Solutions Library

Pressure Units Solutions Library

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60 solutions

Pressure Units

Q. Rank these gas samples according to pressure.

Solved • Mar 25, 2020

Pressure Units

Q. Because He gas is pumped into a rigid container at constant temperature, the pressure inside the container increases. Which of the following are tr...

Solved • Oct 9, 2019

Pressure Units

Q. What is 2.3 atm in kPa?A. 333 B. 305 C. 155 D. 233 E. 213

Solved • Oct 9, 2019

Pressure Units

Q. The pressure of a gas results from a. gas particles colliding with each other. b. gas particles colliding with the container walls. c. the sum of t...

Solved • Aug 2, 2019

Pressure Units

Q. Consider a planet where the pressure of the atmosphere at sea level is 2500 mmHg. Will water behave in a way that can sustain life on this planet?

Solved • Nov 27, 2018

Pressure Units

Q. Which units are appropriate for expressing atmospheric pressures?

Solved • Oct 31, 2018

Pressure Units

Q. Convert a pressure of 753 torr to a pressure inatm

Solved • Oct 31, 2018

Pressure Units

Q. In the United States, barometric pressures are generally reported in inches of mercury (in. ). On a beautiful summer day in Chicago, the barometric...

Solved • Oct 31, 2018

Pressure Units

Q. Mars has an average atmospheric pressure of 0.007 atm.Would it be easier or harder to drink from a straw on Mars than on Earth?

Solved • Oct 31, 2018

Pressure Units

Q. Hurricane Wilma of 2005 is the most intense hurricane on record in the Atlantic basin, with a low-pressure reading of 882 mbar (millibars).Convert ...

Solved • Oct 31, 2018

Pressure Units

Q. Hurricane Wilma of 2005 is the most intense hurricane on record in the Atlantic basin, with a low-pressure reading of 882 mbar (millibars).Convert ...

Solved • Oct 31, 2018

Pressure Units

Q. Hurricane Wilma of 2005 is the most intense hurricane on record in the Atlantic basin, with a low-pressure reading of 882 mbar (millibars).Convert ...

Solved • Oct 31, 2018

Pressure Units

Q. The typical atmospheric pressure on top of Mt. Everest (29,028 ft) is about 265 torr. Convert this pressure to the following units.pascals

Solved • Oct 31, 2018

Pressure Units

Q. Perform the following conversions of pressure.2.50 atm to bars

Solved • Oct 31, 2018

Pressure Units

Q. An ordinary gasoline can measuring 30.0 cm by 25.0 cm by 20.0 cm is evacuated with a vacuum pump.Assuming that virtually all of the air can be remo...

Solved • Oct 31, 2018

Pressure Units

Q. The North American record for highest recorded barometric pressure is 31.85 inHg, set in 1989 in Northway, Alaska.Convert this pressure to kPa (kil...

Solved • Oct 31, 2018

Pressure Units

Q. Rank the common units of pressure in order of smallest to largest unit.

Solved • Oct 31, 2018

Pressure Units

Q. A gauge on a compressed gas cylinder reads 2200 psi (pounds per square inch; 1 atm = 14.7 psi). Express this pressure in each of the following unit...

Solved • Oct 17, 2018

Pressure Units

Q. Freon-12 (CF2Cl2) is commonly used as the refrigerant in central home air conditioners. The system is initially charged to a pressure of 4.8 atm. E...

Solved • Oct 17, 2018

Pressure Units

Q. Consider this scenario and answer the following questions: On a mid-August day in the northeastern United States, the following information appeare...

Solved • Oct 17, 2018

Pressure Units

Q. A medical laboratory catalog describes the pressure in a cylinder of a gas as 14.82 MPa. What is the pressure of this gas in atmospheres and torr?

Solved • Oct 17, 2018

Pressure Units

Q. The pressure of the atmosphere on the surface of the planet Venus is about 88.8 atm. Compare that pressure in psi to the normal pressure on earth a...

Solved • Oct 17, 2018

Pressure Units

Q. Canadian tire pressure gauges are marked in units of kilopascals. What reading on such a gauge corresponds to 32 psi?

Solved • Oct 17, 2018

Pressure Units

Q. A typical barometric pressure in Kansas City is 740 torr. What is this pressure in atmospheres, in millimeters of mercury, and in kilopascals?

Solved • Oct 17, 2018

Pressure Units

Q. A typical barometric pressure in Denver, Colorado, is 615 mm Hg. What is this pressure in atmospheres and kilopascals?

Solved • Oct 17, 2018

Pressure Units

Q. A typical barometric pressure in Redding, California, is about 750 mm Hg. Calculate this pressure in atm and kPa.

Solved • Oct 17, 2018

Pressure Units

Q. Why are sharp knives more effective than dull knives (Hint: think about the definition of pressure)?

Solved • Oct 17, 2018

Pressure Units

Q. The gravitational force exerted by an object is given by F = mg, where F is the force in newtons, m is the mass in kilograms, and g is the accelera...

Solved • Oct 13, 2018

Pressure Units

Q. Convert each of the pressures described below to atm:(a) At the peak of Mt. Everest, atmospheric pressure is only 2.75×10 2 mmHg.

Solved • Oct 13, 2018

Pressure Units

Q. Convert the following:(b) 992 torr to bar

Solved • Oct 13, 2018

Pressure Units

Q. Convert the following:(a) 0.745 atm to mmHg 

Solved • Oct 13, 2018

Pressure Units

Q. The pressure 70.0 meters under water is 788 kPa. What is this pressure in bar? What is this pressure in torr?

Solved • Oct 8, 2018

Pressure Units

Q. An airplane cabin is pressurized to 620 mmHg. What is the pressure inside the cabin in atmospheres?

Solved • Oct 2, 2018

Pressure Units

Q. An oxygen tank contains oxygen (O2) at a pressure of 9 50 atm. Part AWhat is the pressure in the tank in torr? Part BWhat is the pressure in the ta...

Solved • Aug 22, 2018

Pressure Units

Q. On a climb up Mt. Whitney, the atmospheric pressure is 531 mmHg.Part A  What is the pressure in atm? Part B What is the pressure in torr? 

Solved • Aug 22, 2018

Pressure Units

Q. An ordinary gasoline can measuring 30.0 cm by 15.0 cm by 10.0 cm is evacuated with a vacuum pump. Assuming that virtually all of the air can be rem...

Solved • Jul 30, 2018

Pressure Units

Q. The atmospheric pressure in New York City on a certain day was 768 mm Hg. What was the pressure in kPa?a. 1.02 x 105 kPa b. 584 kPa c. 5.76 x 10-3 ...

Solved • Jul 17, 2018

Pressure Units

Q. High-pressure liquid chromatography (HPLC) is a method used in chemistry and biochemistry to purify chemical substances. The pressures used in this...

Solved • Jul 9, 2018

Pressure Units

Q. The pressure in car tires is often measured in pounds per square inch (lb/in.2), with the recommended pressure being in the range of 25 to 45 lb/in...

Solved • Jul 9, 2018

Pressure Units

Q. The atmospheric pressure on the surface of Venus is 9120. kPa. Calculate the atmospheric pressure in atm. Be sure your answer has the right number ...

Solved • Jun 25, 2018

Pressure Units

Q. The density of mercury is 13.5 g/mL and the density of water is 1.00 g/mL. lf a mercury barometer reads 727 mmHg, what is the barometric pressure i...

Solved • Jun 6, 2018

Pressure Units

Q. The pressure 70.0 meters under water is 788 kPa.What is this pressure in atm?What is this pressure in mmHg? 

Solved • Jun 4, 2018

Pressure Units

Q. The pressure on top of Mt. Everest averages about 235 mmHg.1.) Convert this pressure to torr.2.) Convert this pressure to psi.3.) Convert this pres...

Solved • Mar 19, 2018

Pressure Units

Q. Which of the following indicates the greatest pressure? a. 1 atm b. 777 torr c. 5.5 mm Hg d. 1000 Pa e. 12 psi

Solved • Jul 26, 2017

Pressure Units

Q. Which of the following is  NOT a unit for pressure? A) Pa         B) mmHg        C) atm             D) torr             E) liter

Solved • Oct 26, 2016

Pressure Units

Q. Convert 1.50 atm to torr. A) 760 torr B) 875 torr C) 1140 torr D) 1000 torr E) 1520 torr

Solved • Sep 19, 2016

Pressure Units

Q. The atmospheric pressure is 700 mm Hg. What is the pressure in inches of Hg?A) 16.0 in HgB) 0.921 in HgC) 13.5 in HgD) 27.6 in HgE) 32.5 in Hg

Solved • Sep 9, 2016

Pressure Units

Q. Convert 1.50 atm to torr. A) 760 torr B) 875 torr C) 1140 torr D) 1000 torr E) 1520 torr

Solved • Sep 9, 2016

Pressure Units

Q. The world record for lowest pressure (at sea level) was 652.5 mmHg recorded inside Typhoon Tip on October 12,1979, in the Western Pacifie Ocean. Co...

Solved • Jun 3, 2016

Pressure Units

Q. The world record for lowest pressure (at sea level) was 652.5 mmHg recorded inside Typhoon Tip on October 12,1979, in the Western Pacifie Ocean. Co...

Solved • Jun 3, 2016

Pressure Units

Q. The world record for lowest pressure (at sea level) was 652.5 mmHg recorded inside Typhoon Tip on October 12,1979, in the Western Pacifie Ocean. Co...

Solved • Jun 3, 2016

Pressure Units

Q. The pressure on top of Mt. Everest averages about 235 mmHg. Convert this pressure to d. atm

Solved • Jun 3, 2016

Pressure Units

Q. The pressure on top of Mt. Everest averages about 235 mmHg. Convert this pressure to c. in Hg

Solved • Jun 3, 2016

Pressure Units

Q. The pressure on top of Mt. Everest averages about 235 mmHg. Convert this pressure to b. psi

Solved • Jun 3, 2016

Pressure Units

Q. The pressure in Denver. Colorado (elevation 5280 ft). averages about 24.9 in Hg. Convert this pressure to d. Pa

Solved • Jun 3, 2016

Pressure Units

Q. The pressure in Denver. Colorado (elevation 5280 ft). averages about 24.9 in Hg. Convert this pressure to c. psi

Solved • Jun 3, 2016

Pressure Units

Q. The pressure in Denver. Colorado (elevation 5280 ft). averages about 24.9 in Hg. Convert this pressure to b. mmHg

Solved • Jun 3, 2016

Pressure Units

Q. The world record for lowest pressure (at sea level) was 652.5 mmHg recorded inside Typhoon Tip on October 12,1979, in the Western Pacifie Ocean. Co...

Solved • Jun 3, 2016

Pressure Units

Q. The pressure on top of Mt. Everest averages about 235 mmHg. Convert this pressure to a. torr

Solved • Jun 3, 2016

Pressure Units

Q. The pressure in Denver. Colorado (elevation 5280 ft). averages about 24.9 in mmHg. Convert this pressure to a. atm

Solved • Jun 3, 2016