Thursday
May 23, 2013

Posts by paul


Total # Posts: 649

Chemistry
At T = 25 degrees Celsius, the reaction No2 <-> 2NO +O2 has an equilibrium constant K=5.0*10^-13. Suppose the container is filled with NO2 at an initial pressure of 0.25 atm. Calculate the partial pressure of NO at equilibrium

Chemistry
At T = 25 degrees Celsius, the reaction No2 <-> 2NO +O2 has an equilibrium constant K=5.0*10^-13. Suppose the container is filled with NO2 at an initial pressure of 0.25 atm. Calculate the partial pressure of NO at equilibrium

Chemistry
Thank you!

Chemistry
Any idea for The first part?

Chemistry
Thank you DrBob222, the fraction left after t seconds is (1/2)^(t/1234) (1/2)^(t/1234) = 0.011 t = 8028.84

Chemistry
So what is it? or how to guide in filling in the date in the equation?

Chemistry
I got it right for 0.17284

English
What would be an example of using one analogy and one idiom in a paragraph.

chemistry
A solution which contains 40.3 g of an unknown molecular compound in 360 g of water freezes at -5.07°C. What is the molar mass of the unknown?

Health
What are the 4 refusal skills

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