A pressurized tank contains nitrogen at 1.3 atm, oxygen at 0.7 atm, and helium at 0.1 atm. The reading of the pressure gauge is expected to be ___.

Name: A pressurized tank contains nitrogen at 1.3 atm, oxygen at 0.7 atm, and helium at 0.1 atm. The reading of the pressure gauge is expected to be ___.
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Question

Quizplus · Accepted Answer

The pressure gauge reading is the sum of the partial pressures of all gases in the tank, which is 1.3 atm (nitrogen) + 0.7 atm (oxygen) + 0.1 atm (helium) = 2.1 atm.

A Pressurized Tank Contains Nitrogen at 1