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The partial pressures of the gases oxygen, hydrogen, and nitrogen are 112 kPa, 101 kPa, and 65 kPa respectively. What is the total pressure exerted by the gas mixture?
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The partial pressures of the gases oxygen, hydrogen, and nitrogen are 112 kPa, 101 kPa, and 65 kPa respectively. What is the total pressure exerted by the gas mixture?

User Graeme Perrow
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easy peasy!!! just add them all

total pressure= P1 + P2 + P3......etc

as long as you have the same units of pressure, you can just go ahead and add them

total pressure= 112kPa + 101kPa + 65 kPa= 278 kPa
User Danial Ahmed
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