A 1.00 L flask is filled with 1.05 g of argon at 25 ∘C. A sample of ethane vapor is added to the same flask until the total pressure is 1.150 atm .

Question

a.)What is the partial pressure of argon, PAr, in the flask?
b.)What is the partial pressure of ethane, Pethane, in the flask?

Answer 1

so used Dalton's Law. I will be happy to critique your thinking.
It does no good to post a series of test questions using different names, none of which indicate any work on your part.