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A 1-L flask is filled with 1.20g of argon at 25 C. A sample of ethane vapor is added to the same flask until the total pressure is 1.45 atm . What is the partial pressure of argon,PAr , in the flask? A 1-L flask is filled with 1.20g of argon at 25 C. A sample of ethane vapor is added to the same flask until the total pressure is 1.45 atm . What is the partial pressure of argon,PAr , in the flask?

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