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For the equilibrium, 2SO2(g)+O2(g)hArr...

For the equilibrium,
`2SO_2(g)+O_2(g)hArr2SO_3(g),DeltaH=-198kJ`
the equilibrium concentration of `SO_3` will be affected by

A

doubling the volume of the reaction vessel

B

increasing the temperature at constant volume

C

adding more oxygen to the reaction vessel

D

adding helium to the reaction vessel at constant volume.

Text Solution

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The correct Answer is:
A, B, C
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Consider the reaction equlibreium, 2SO_(2(g))+O_(2(g))hArr2SO_(3(g)),DeltaH^(@)-=198kJ. On the basis of Le-Chatelier's pronciple, the condition favourable for the forward reaction is

Consider the reaction equilibrium, 2SO_(2(g))+ O_(2(g)) Leftrightarrow 2SO_(3(g)), triangleH^@=-198kJ On the basis of Le Chatelier's principle, the condition favourable for the forward reaction is,

Knowledge Check

  • For the equilibrium 2SO_(2)(g)+O_(2)(g) 2SO_(3)(g),DeltaH=-198KJ , the equilibrium concentration of SO_(3) will be affected by

    A
    doubling the volume of the reaction vessel
    B
    increasing the temperature at constant volume
    C
    adding more oxygen to the reaction vessel
    D
    adding helium to the reaction vessel at constant volume

  • The equlibrium 2SO_(2(g))+O_(2(g))hArr2SO_(3(g)) shift forward, if

    A
    A catalyst is used
    B
    An adsorbent is used to remove `SO_(3)` as soon as it is formed
    C
    Low pressure
    D
    Small amounts of reactants are used

  • For the gas phase reaction 2SO_2 +O_2 hArr 2SO_3, DeltaH=-x carried out in a vesssel, the equilibrium concentration of SO_2 can be increased by

    A
    increasing the temperature
    B
    decreasing the pressure
    C
    removing some oxygen
    D
    none of the above

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