91. A scuba tank, when fully charged, has a pressure of
Chapter 13, Problem 91(choose chapter or problem)
91. A scuba tank, when fully charged, has a pressure of 195 atm at 20C. The volume of the tank is 11.3 L. (a) What wrould the volume of the air be at 1.00 atm and at the same temperature? (6) Before entering the water, a person consumes 2.0 L of air in each breath, and breathes 12 times a minute. At this rate, how long wrould the tank last? (c) At a depth of 20.0 m of sea water and temperature of 10WC. howr long would the same tank last assuming the breathing rate does not change?
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