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Equilibrium Tes...

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  • Question 1
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    The equilibrium which is not affected by volume change at constant temperature is

     

  • Question 2
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    In each of the following equilibria, pressure is made four times after equilibrium is set up. In which case yield of the product(s) is maximum?

  • Question 3
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    The binding of oxygen by haemoglobin (Hb) forming (HbO2), is partially regulated by the concentration of H3O + and dissolved CO2 in blood.

    Release of O2 is favoured when there is

  • Question 4
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    Aerated water contains CO2 dissolved in water

    CO2(g) + H2O(l) H2CO3(aq)


    Variation of solubility (s) with pressure (p) is shown by 

  • Question 5
    4 / -1

    Variation of log Kp with temperature. 1/T is given by for the equilibrium.
    NH4HS (s)   NH3(g) + H2S

    Q. The equilibrium is displaced in forward side on

  • Question 6
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    In the following equilibrium  AB  A+ + B-
    AB is 10% dissociated, when [AB] = 1M

    Q. What is per cent dissociation if 1 M AB is dissociated in the presence of 1 M A+? 

  • Question 7
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    When hydrochloric acid is added to cobalt (II) nitrate solution at room temperature, the following reaction takes place

    Q. The solution is blue at room temperature. However, it turns pink when cooled in a freezing mixture. Based upon this information, which of the following expression is correct for the forward reaction?

  • Question 8
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    Consider the following equilibrium in a closed container

    N2O4 (g)2NO2(g)

    At a fixed temperature, the volume of a reaction container is halved. For this change, which of the following statements holds true regarding the equilibrium constant (Kp) and degree of dissociation (α) ?

  • Question 9
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    Once the equilibrium is reached under given condition:

     

  • Question 10
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    Which one of the following molecular hydrides acts as a Lewis acid?

     

  • Question 11
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    Which of the following will produce a buffer solution when mixed in equal volumes ?

     

  • Question 12
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    Acidic strength is in order

     

  • Question 13
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    Which of the following is more acidic? A solution with pH 5 or a solution with pH 3

     

  • Question 14
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    Which one of the following is the approximate pH of 0.01 M solution of NaOH at 298 k?

  • Question 15
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    Which one of the following is correct for a solution in which [H+] = 10-8 M.

     

  • Question 16
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    Which one of the following is a wrong derivation?

  • Question 17
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    Value of pH is determined by

     

  • Question 18
    4 / -1

    For the reaction,

    2SO2 (g) + O2 (g)2SO3 (g) + 188.3 KJ

    the number of moles of SO3 formed is increased if

  • Question 19
    4 / -1

    We know that the relationship between Kc and Kp is Kp = Kc (RT)Δn
    What would be the value of Δn for the reaction NH4Cl (s) ⇔ NH3 (g) + HCl (g)

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