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A sample of 0.400 L Ne initially at 1.347 atm and 240.ºC and a 0.150 L...

A sample of 0.400 L Ne initially at 1.347 atm and 240.ºC and a 0.150 L sample of O2 initially at 0.784 atm and 130.ºC are added to 500. mL flask held at 25.0ºC. Which choice is closest to the total pressure in the flask? Enter your answer to three significant figures in units of atm.

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