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QUESTION
A sample of He gas (3.0 L) at 5.6 atm and 26 oC was combined with 4.5 L Ne gas at 25oC at constant temperature into a 9.0 L flask.
A sample of He gas (3.0 L) at 5.6 atm and 26 oC was combined with 4.5 L Ne gas at 25oC at constant temperature into a 9.0 L flask. Assuming the temperature remained constant, the total pressure in the flask is ___ atm.
