Chemistry Homework Help

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31 solutions

Pressure Units

#### Q. The vapor pressure of water at 5 degrees C is 0.00861 atm. Calculate the vapor pressure in mm Hg and torr. Round each of your answers to 3 significant digits.

Solved • Sep 2, 2019

Pressure Units

#### Q. Put the following in order of increasing pressure: 930. mm Hg, 75.0 kPa, 1.15 atm, and 2.03 bar a. 930. mm Hg < 2.03 bar < 1.15 atm < 75.0 kPa b. 75.0 kPa < 2.03 bar < 1.15 atm < 930. mm Hg c. 75.0 kPa < 1.15 atm < 2.03 bar < 930. mm Hg d. 75.0 kPa < 1.15 atm < 930. mm Hg < 2.03 bar

Solved • Sep 1, 2019

Pressure Units

#### Q. A typical barometric pressure in Kansas City is 742 torr. What is this pressure in atmospheres, in millimeters of mercury, and in kilopascals? atm mmHg kPa

Solved • Jul 25, 2019

Pressure Units

#### Q. In Lhasa, Tibet, the elevation is 12,000 feet. The altimeter reading in an airplane is 19.00 in Hg. This pressure is equal to ________ psi. 2) _______

Solved • Jul 24, 2019

Pressure Units

#### Q. The partial pressure of nitrogen in the atmosphere is 0.781 atm. Calculate the partial pressure in kPa. Round answer to 3 significant digits.

Solved • Jun 28, 2019

Pressure Units

#### Q. Hydrogen gas exerts a pressure of 466 torr in a container. What is this pressure in atmospheres? 0.613 atm 0.466 atm 4.60 atm 1.63 atm 0.217 atm

Solved • May 4, 2019

Pressure Units

#### Q. If you estimate this area to be 95 in.2, what is the force in pounds? Assume the top of your head has a surface area of 24 cm×24 cm.

Solved • Apr 28, 2019