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Equilibrium Tes...

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  • Question 1
    1 / -0

    At 10000C 1000^0 C and a pressure of 16 atm, the equilibrium constant of the reaction :
    CO2(g)+C(s)2CO(g) CO_2(g) + C(s) \leftrightharpoons 2CO(g)
    is such that for every nine moles of CO, there is one mole of CO2 CO_2 for what pressure of the mixture, is the ratio CO:CO2=4:1 CO : CO_2 = 4 :1 ? the temperature remains 10000 1000^0 C

  • Question 2
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    For the reaction : 2NOBr(g)2NO(g)+Br2(g) 2NOBr(g) \leftrightharpoons 2NO(g) +Br_2(g) the ratio KpP \dfrac {K_p}{P} , where P is the total pressure of gases at equilibrium and PBr2=P9 P_{Br_2} = \dfrac {P}{9} at a certain temperature, is

  • Question 3
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    In the equilibrium mixture: H2(g)+I2(g) 2HI(g) H_2(g) +I_2(g)  \leftrightharpoons 2HI(g) , the mole ratios of gases are 2:2:10 \sqrt 2 : \sqrt 2 : 10 , respectively. What would be the effect on the mole ratio on adding 5 mole of inert gas at constant pressure?

  • Question 4
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    The equilibrium : SOCl2(g)SO2(g)+Cl2(g) SOCl_2(g) \leftrightarrow SO_2(g) +Cl_2(g) is attained at 250C 25^0 C in a closed container and helium gas is introduced. Which of the following statements is correct?

  • Question 5
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    When pressure is applied to the equilibrium system: Ice \leftrightharpoons water, which of the following phenomenon will happen?

  • Question 6
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    Which of the following hypothetical reactions is favoured by increases of temperature as well as pressure?

  • Question 7
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    An amount of 16 moles H2H_2 and 4 moles of N2N_2 is confined in a vessel of volume one liter. The vessel is heated to a constant temperature unit the equilibrium, the pressure was found to be 9/10Th 9/10^{Th} of the initial pressure. The value of KcK_c for the reaction: N2(g)+3H2(g) 2NH3(g)N_2(g) + 3H_2(g) \leftrightharpoons 2NH_3(g) is:

  • Question 8
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    When 20ml20 ml of 0.2MDCl0.2 M - DCl solution is mixed with 80ml80 ml of 0.1MNaOD0.1 M - NaOD solution, pDpD of the resulting solution becomes 13.613.6. The ionic product of heavy water, D2OD_{2}O, is

  • Question 9
    1 / -0

    A 40.0ml40.0 ml solution of weak base, BOHBOH is titrated with 0.1NHCl0.1 N - HCl solution. The pHpH of the solution is found to be 10.010.0 and 9.09.0 after adding 5.0ml5.0 ml and 20.0ml20.0 ml of the acid, respectively. The dissociation constant of the base is (log2=0.3log 2 = 0.3)

  • Question 10
    1 / -0

    The process: 2A(g) A2(g) 2A(g) \rightleftharpoons A_2(g) has Kp=8×108 atm1. K_p = 8 \times 10^8  atm^{-1} . If 'A' atoms are taken at 1 atm pressure, what should be the equilibrium pressure of 'A' ?

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