MISSED THIS? Read Section 19.10 (Pages 881 - 884) A reaction has an equilibrium constant of 8300 at 298 K. At 685 K, the equilibrium constant is 0.63. Part A Find AHom for the reaction. Express your answer in kilojoules per mole to three significant figures. • View Available Hint(s) nνα ΑΣφ ΔΗ kJ/mol Submit Provide Feedback

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Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.