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To the system, LaCl(3)(s)+H(2)O(g) hAr...

To the system,
`LaCl_(3)(s)+H_(2)O(g) hArr LaClO(s)+2HCL(g)-"Heat"` already at equilibrium, more water vapour is added without altering temperature or volume of the system. When equilibrium is re-established, the pressure of water vapour is doubled. The pressure of `HCl` present in the system increases by a factor of

A

2

B

`2^(1//2)`

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
B
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VMC MODULES ENGLISH-CHEMICAL EQUILIBRIUM-EFFICIENT
  1. Given : AhArrB+C, DeltaH=-"10 kcals", the energy of activation of back...

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  2. In preparation of CaO from CaCO(3) using the equilibrium, CaCO(3)(g)hA...

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  3. To the system, LaCl(3)(s)+H(2)O(g) hArr LaClO(s)+2HCL(g)-"Heat" alre...

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  4. For an ideal gas reaction 2A+BhArrC+D the value of K(p) will be:

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  5. 40% of a mixture of 0.2 mol of N(2) and 0.6 mol of H(2) react to give ...

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  6. For a reaction, aA+bBhArrcC+dD, the reaction quotient Q=([C](0)^(c)[D]...

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  7. Consider the following heterogeneous equilibrium, CaCO(3)(s)CaO(s)+CO(...

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  8. The degree of dissociation of I(2) "mole"cule at 1000^(@)C and under 1...

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  9. For the following reaction through stages I, II and III A overset(I)...

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  10. I(2)+I^(ɵ)hArrI(3)^(ɵ) This reaction is set-up in aqueous medium. We...

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  11. A gas X when dissolved in water, heat is evolved. Then solubility of X...

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  12. Au(s) hArr Au (l) above mentioned equilibrium is fovoured at

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  13. The equilibrium concentration of x, y and z are 4, 2 and 2 mol L^(-1),...

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  14. For the reaction, H(2)(g) + I(2)(g) rarr 2HI(g) at 720 K, the value of...

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  15. For homogeneous gas reaction 4NH(3) + 5O(2)hArr4NO + 6H(2)O. The equi...

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  16. 28 g of N2 and 6 g of H2 were kept at 400 ^(@) C in 1 litre vesse...

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  17. A mixture of 0.3 moles of H2 and 0.3 moles of l2 is allowed to react i...

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  18. For the reaction C(s)+CO(2)(g) hArr 2CO(g), the partial pressure of CO...

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  19. For the gas phase reaction 2NOhArrN(2)+O(2), DeltaH^(@)=-"43.5 kcal mo...

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  20. In the reaction N(2)(g)+3H(2)(g)hArr 2NH(3)(g), the value of the equli...

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