Multiple Choice
What does the constant bombardment of gas molecules against the inside walls of a container produce?
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7. Gases
Pressure Units
Back7. Gases
Pressure Units
- Multiple ChoiceWhich of the following values corresponds to a pressure of 1.23 atm?24views
- Multiple ChoiceWhich of the following is a unit commonly used to measure pressure?8views
- Multiple ChoiceWhich of the following is NOT a unit of pressure?25views
- Multiple ChoiceAt sea level, what is the approximate partial pressure of oxygen (O_2) in normal atmospheric air?17views
- Multiple ChoiceWhich value of the gas constant R should be used when pressure is given in atmospheres (atm)?30views
- Multiple ChoiceWhich of the following units is commonly used for measuring pressure?34views
- Multiple ChoiceWhich of the following is the correct pressure in atmospheres for a measurement of 1400 mm Hg?26views
- Multiple ChoiceWhich of the following is equivalent to 1 atmosphere (atm) of pressure?42views
- Multiple ChoiceWhich of the following best explains why atmospheric pressure decreases as altitude increases on Earth?25views
- Multiple ChoiceWhich statement correctly describes how a manometer is used to measure the pressure of a gas in a container?23views
- Multiple ChoiceWhich of the following is actually being measured when a vacuum is measured in microns?26views
- Open Question
A set of bookshelves rests on a hard floor surface on four legs, each having a cross-sectional dimension of 3.0 x 4.1 in contact with the floor. The total mass of the shelves plus the books stacked on them is 266 kg.
Calculate the pressure in pascals exerted by the shelf footings on the surface.
286views1rank - Open Question
What is the pressure (in atmospheres) of the gas inside the container connected to an open-end, mercury-filled manometer as shown in the picture? (figure 1) the atmospheric pressure is 0.95 atm.
735views - Open Question
If you measure pressure in bars instead of atmospheres, calculate the corresponding value of r in l−bar/mol−k.
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