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Equilibrium in Chemical Processes

Equilibrium
Chemistry
Class 11

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Chemical Equilibrium

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At 373 K,a gaseous reaction is found to be of first order.Starting with pure A,the total pressure at the end of 10 min was 176 mm of Hg and after a long time when A was completely dissociated,it was 270 mm of Hg.The pressure of A at the end of  10 minutes was:

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A mixture of three gases P (density 0.90), Q (density 0.178) and R (density 0.42) is enclosed in a vessel at the constant temperature. When the equilibrium is established:

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Experimentally how it is proved that chemical equilibrium is dynamic in nature?

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Which of the following is not a general characteristic of equilibrium involving physical processes?

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Attainment of equilibrium in a coloured gaseous reversible reaction is detected by the constancy of:

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Which of the following factors are equal in a reversible chemical reaction at equilibrium?

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Explain Equilibrium in chemical processes - Dynamic Equilibrium.

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Gaseous dissociates into gaseous according to the reaction at 300 K and 1 atm pressure, the degree of dissociation of is 0.2. If one mole of gas is contained in a vessel, then the density of the equilibrium mixture is : 

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Ethylene dibromide and forms a series of ideal solution over the whole range of composition. At , the vapour pressure of these pure liquids are are and respectively.
of ethylene dibromide is dissolved in of . Calculate the partial pressures of each components and the total pressure of the solution at .
Calculate the composition of vapour in equilibrium with the above and express as mole fraction of ethylene dibromide.

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0.1 mole of was sealed in a tube under one atmospheric conditions at . Calculate the number of moles of present, if the equilibrium is reached after some time.

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