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Earn 100

Among the following, the correct statement about the chemical equilibrium is.
(a)Equilibrium constant is independent of temperature.
(b)Equilibrium constant tells us how fast the reaction reaches equilibrium.
(c)At equilibrium, the forward and the backward reactions stop so that the concentrations of reactants and products are constant.
(d)Equilibrium constant is independent of whether you start the reaction with reactants or products.

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Important Questions on Equilibrium
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The rate of this reaction is increased by

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The value of for the reaction
The value of for the following reaction is :

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When and are compared at It is found that

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HARD
The reaction
is in equilibrium in a closed vessel at The partial pressure (in atm) of in the reaction vessel is closest to:
[Given: The change in Gibbs energies of formation at and bar for
Gas constant ]

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These profiles imply that the decay constants and follow the order

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At equilibrium, the mass of each of the reactants and products remains constant.
At equilibrium, the rate of forward reaction is equal to the rate of backward reaction.

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Using the data provided, find the value of equilibrium constant for the following reaction at and atm pressure.

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In the reaction , which of the graphs is/are correct?

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and mixture reacted in vessel at After equilibrium was reached, of was present. of liquid water is pushed in equilibrium mixture and resultant gaseous mixture instantly cooled to Determine the final pressure of gaseous mixture? Neglect vapour pressure of a liquid solution. Assume all dissolved in water no change in volume of liquid no reaction of and at


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For the reaction , variation of concentration is plotted against time. The time at which the equilibrium establishes is as shown:
Which of the following regions show(s) equilibrium?

