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Equilibrium Questions.rtf - 1. I2(g) + 3Cl2(g) 2ICl3(g)...

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1.I2(g) + 3Cl2(g)2ICl3(g)What is the equilibrium constant expression for the reaction above?A.Kc=]Cl][[I][ICl223B.Kc=]Cl][3[I]2[ICl223C.Kc=]Cl[3][I]2[ICl223D.Kc=32223]Cl][[I]2[ICl(1)2.2SO2(g) +O2(g)2SO3(g)∆Hο= −200 kJAccording to the above information, what temperature and pressure conditions produce thegreatest amount of SO3?TemperaturePressureA.lowlowB.lowhighC.highhighD.highlow
(1)3.Which of the factors below affect the equilibrium vapour pressure of a liquid in acontainer?I. TemperatureII. Surface of the liquidIII. Volume of the container
(1)1
2
4.Which statement(s) is/are true for a mixture of ice and water at equilibrium?I.The rates of melting and freezing are equal.II.The amounts of ice and water are equal.III.The same position of equilibrium can be reached by cooling water and heatingice.(1)
5.What will happen to the position of equilibrium and the value of the equilibriumconstant when the temperature is increased in the following reaction?Br2(g) +Cl2(g)2BrCl(g)H= +14 kJPosition of equilibriumValue of equilibrium constant

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Term
Spring
Professor
CHEM
Tags
Chemical reaction, Kc

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