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Write the expression for the equilibrium constant, Kc for the following reactions IX2(s)+5FX2↽−−⇀2IFX5

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प्रश्न

Write the expression for the equilibrium constant, Kc for the following reactions

\[\ce{I2 (s) + 5F2 ⇌ 2IF5}\]

संख्यात्मक
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उत्तर

`"K"_"c" = (["IF"_5("l")]^2)/(["l"_2("s")]["F"_2("g")]^5) = (["IF"_5("l")]^2)/(["F"_2("g")]^5)`

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Law of Chemical Equilibrium and Equilibrium Constant
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पाठ 6: Equilibrium - EXERCISES [पृष्ठ २३२]

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एनसीईआरटी Chemistry Part 1 and 2 [English] Class 11
पाठ 6 Equilibrium
EXERCISES | Q 7.4 - (v) | पृष्ठ २३२

संबंधित प्रश्‍न

What is Kc for the following equilibrium when the equilibrium concentration of each substance is: [SO2] = 0.60 M, [O2] = 0.82 M and [SO3] = 1.90 M?

\[\ce{2SO2(g) + O2(g) ⇌ 2SO3(g)}\]


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\[\ce{2NOCl (g) ⇌ 2NO (g) + Cl2 (g)}\]


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is 54.8. If 0.5 molL–1 of HI(g) is present at equilibrium at 700 K, what are the concentration of H2(g) and I2(g) assuming that we initially started with HI(g) and allowed it to reach equilibrium at 700 K?


What is the equilibrium concentration of each of the substances in the equilibrium when the initial concentration of ICl was 0.78 M?

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ΔfG (O2) = 0 kJ/mol


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\[\ce{3Fe (s) + 4H2O (g) ⇌ Fe3O4 (s) + 4H2 (g)}\]


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  1. \[\ce{Cl2 (g) ⇌ 2Cl (g)}\] Kc = 5 ×10–39
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On increasing the pressure, in which direction will the gas phase reaction proceed to re-establish equilibrium, is predicted by applying the Le Chatelier’s principle. Consider the reaction.

\[\ce{N2 (g) + 3H2 (g) ⇌ 2NH3 (g)}\]

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The value of Kc for the following reaction is:

\[\ce{NH3(g) <=> 1/2N2(g) + 3/2H2(g)}\]


In which one of the following equilibria, KP ≠ Kc?


In which of the following equilibria, Kp and Kc are not equal?


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