450 ml of helium whose temperature is 25degc and, Ask an Expert

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450 ml of helium whose temperature is 25°C and whosepressure is 850 torr is mixed with 600 ml of oxygen whose temperature is 22°C and whose pressure is 933 torr and the gasmixture is transferred to a new container whose temperature is30°C and whose wolume is 4.5 liters. What is the total pressure of the mixture in the container?

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