A Sample of H₂ Gas (2

question 121

Multiple Choice

A sample of H₂ gas (2.0 L) at 3.5 atm was combined with 1.5 L of N₂ gas at 2.6 atm pressure at a constant temperature of 25 °C into a 7.0 L flask. The total pressure in the flask is ________ atm. Assume the initial pressure in the flask was 0.00 atm and the temperature upon mixing was 25 °C.

• A)0.56
• B)2.8
• C)1.0
• D)1.6
• E)24

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