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Chapter: 12.4 / Q: 4
Increasing the number of red cells per millilitre of blood will:
Chapter: 12.4 / Q: 5
A scuba diver swimming at a depth of 10 m will experience a pressure of how many atmospheres?
Chapter: 12.4 / Q: 6
What law is being “obeyed” by a gas bubble as it expands inside a person’s colon as the aeroplane ascends to cruising height?
Chapter: 12.4 / Q: 7
100 mmHg pressure equates to how many cm of water?
Chapter: 12.4 / Q: 8
According to Boyle’s law, what will happen in a fixed amount of gas if its volume decreases?
Chapter: 12.4 / Q: 9
Consider Boyle’s law. If the pressure being exerted on an enclosed volume of gas (at a constant temperature) is increased by 20 %, by what percentage would its volume change?
Chapter: 12.4 / Q: 10
A suction pump when used to clear an obstructed airway, expands the volume in its chamber to
Chapter: 12.4 / Q: 11
A walker carried a balloon filled with 10 L of air, from sea level (where the atmospheric pressure was 101 kPa), up a mountain to a height of 3000 m (where the atmospheric pressure was 70 kPa). What would be the approximate volume of the balloon at 3000 m?
Chapter: 12.4 / Q: 12
What formula, or law or principle refers to the partial pressure of a gas?
Chapter: 12.4 / Q: 13
Approximately how much pressure does a science lecturer who has a mass of 70 kg and is standing on one foot (which has an area of 0.0165 m2 ), exert on the ground? (acceleration due to gravity is 10 m/s2 )
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