A Sample of Ne Gas (2

question 57

Multiple Choice

A sample of Ne gas (2.5 L) at 4.5 atm and 25 °C was combined with 2.2 L of Ar gas at 6.3 atm and 25 °C at constant temperature in a 8.0 L flask.Assuming the initial pressure in the flask was 0.00 atm and the temperature upon mixing was 25 °C,what is the total pressure (atm) in the flask?

• A)11.4
• B)10.0
• C)5.34
• D)10.8
• E)3.14

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