Oxygen can be converted into ozone by the action of lightning or electric sparks: 302(g) 2 20;(g) For this reaction, AH = +68 kcal/mol (+285 kJ/mol) and K = 2.68 X 10-29 at 25 °C. %3D (a) Is the reaction exothermic or endothermic?
Oxygen can be converted into ozone by the action of lightning or electric sparks: 302(g) 2 20;(g) For this reaction, AH = +68 kcal/mol (+285 kJ/mol) and K = 2.68 X 10-29 at 25 °C. %3D (a) Is the reaction exothermic or endothermic?
Chemistry: The Molecular Science
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Chapter12: Chemical Equilibrium
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Problem 121QRT: When a mixture of hydrogen and bromine is maintained at normal atmospheric pressure and heated above...
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![Oxygen can be converted into ozone by the action of
lightning or electric sparks:
302(g) 2 203(g)
For this reaction, AH = +68 kcal/mol (+285 kJ/mol)
2.68 X 10-29 at 25 °C.
and K
(a) Is the reaction exothermic or endothermic?
(b) Are the reactants or the products favored at
equilibrium?
(c) Explain the effect on the equilibrium of
(1) increasing pressure by decreasing volume.
(2) increasing the concentration of O2(g).
(3) increasing the concentration of O3(g).
(4) adding a catalyst.
(5) increasing the temperature.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F229ccfb0-f3b4-41e2-9fec-4e3e534017f9%2F40182070-ed18-4d0a-8817-79f8bcb3f392%2Fyyua84_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Oxygen can be converted into ozone by the action of
lightning or electric sparks:
302(g) 2 203(g)
For this reaction, AH = +68 kcal/mol (+285 kJ/mol)
2.68 X 10-29 at 25 °C.
and K
(a) Is the reaction exothermic or endothermic?
(b) Are the reactants or the products favored at
equilibrium?
(c) Explain the effect on the equilibrium of
(1) increasing pressure by decreasing volume.
(2) increasing the concentration of O2(g).
(3) increasing the concentration of O3(g).
(4) adding a catalyst.
(5) increasing the temperature.
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