Problem: A flask contains a mixture of He and Ne at a total pressure of 2.6 atm. There are 2.0 mol of He and 5.0 mol of Ne in the flask The partial pressure of He is ____ atm. A. 6.5 B. 1.04 C) 0.74 D) 9.1E) 1.86

🤓 Based on our data, we think this question is relevant for Professor Dommer's class at UCSD.

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PHe=χHePtotal



χHe=moles Hetotal moles


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Problem Details

A flask contains a mixture of He and Ne at a total pressure of 2.6 atm. There are 2.0 mol of He and 5.0 mol of Ne in the flask The partial pressure of He is ____ atm. 

A. 6.5 

B. 1.04 

C) 0.74 

D) 9.1

E) 1.86

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Based on our data, we think this problem is relevant for Professor Dommer's class at UCSD.