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Discuss the effect of temperature on the...

Discuss the effect of temperature on the equilbrium constant. How does it change for (a) exothermic reaction (b) endothermic reaction (c) reaction having zero heat of reaction?

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(a) Increase the temperature equilbrium constant decreases.'
(b) Increase the temperature equilibrium constant increases.
(c) Equilibrium constant remain same.
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