We sap com CHEM 1054-Spring15-WAN Activities and Due Dates 10 3/9/2015 08:00 AM

Question

We sap com CHEM 1054-Spring15-WAN Activities and Due Dates 10 3/9/2015 08:00 AM 9 76.6/100 O 2/22/2015 10:48 PM Gradebo Pnnt alculenor att Penodic Table Question 5 of 22 Map The elementary reaction proceeds at a certain temperature until the partial pressures of H-0, Ha. and O2 reach 0.0400 atm, 0.00550 atm, and 0.00700 atm respectively. What is the value of the equilbrium constant at this temperature? Number K132 There is a hint available View the hint bctiom divider divider bar again to hide the hint on the on the Glose Prevours e, Check Answer 0 Next Exit tus Is careers partners privacy policy terms of use contact us help

Explanation / Answer

2H2O ---> 2H2+ O2,

so,
Kp = p( O2)* p(H2)^2/p( H2O)^2,

so,
Kp = ( 0.007*0.0055^2)/(0.04)^2
so,
Kp= 1.32*10^-4

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