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Calculate K for this reaction. (74. At 25°C, K, ~1 × 10-31 for the reaction N2(g) + O2(g) = 2NO(g) a. Calculate the concentration of NO, in molecules/cm³, that can exist in equilibrium in air at 25°C. In air, = 0.8 atm and Po, PN3 = 0.2 atm. Tuniool

Calculate K for this reaction. (74. At 25°C, K, ~1 × 10-31 for the reaction N2(g) + O2(g) = 2NO(g) a. Calculate the concentration of NO, in molecules/cm³, that can exist in equilibrium in air at 25°C. In air, = 0.8 atm and Po, PN3 = 0.2 atm. Tuniool

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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can you please show us how to do 74 A and B? This is not a graded question as it is a practice question . I am 60 years old and helping my son prepare for the AP exam in a few months. We do questions at the back of the textbook by Zumdahl and Zumdahl

ilibrium if When a 5.63-g sample of pure C5H,O3(g) was sealed into an otherwise empty 2.50-L flask and heated to 200.°C, the pres- s endothermic)? sure in the flask gradually rose to 1.63 atm and remained at that value. Calculate K for this reaction. atainer? 74.) At 25°C, K, ~ 1 X 10-31 for the reaction N,(g) + O,(g)=2NO(g) a. Calculate the concentration of NO, in molecules/cm³, that can exist in equilibrium in air at 25°C. In air, PNa b. Typical concentrations of NO in relatively pristine envi- ronments range from 10% to 1010 molecules/cm³. Why is there a discrepancy between these values and your answer nonium carbon- position of am- = 0.8 atm and Po = 0.2 atm. %3D + H,O(g) increase or de- to part a?
Transcribed Image Text:ilibrium if When a 5.63-g sample of pure C5H,O3(g) was sealed into an otherwise empty 2.50-L flask and heated to 200.°C, the pres- s endothermic)? sure in the flask gradually rose to 1.63 atm and remained at that value. Calculate K for this reaction. atainer? 74.) At 25°C, K, ~ 1 X 10-31 for the reaction N,(g) + O,(g)=2NO(g) a. Calculate the concentration of NO, in molecules/cm³, that can exist in equilibrium in air at 25°C. In air, PNa b. Typical concentrations of NO in relatively pristine envi- ronments range from 10% to 1010 molecules/cm³. Why is there a discrepancy between these values and your answer nonium carbon- position of am- = 0.8 atm and Po = 0.2 atm. %3D + H,O(g) increase or de- to part a?
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