Home
Class 12
CHEMISTRY
H(2) O (I) hArr H(2) O(g) " "II) I(2)...

`H_(2) O (I) hArr H_(2) O(g) " "II) I_(2)(s) hArr I_(2)` (vap) `" "` III) `H_(2) O(l) hArr H_(2) O `(s) `" IV)" CO_(2) (g) hArr CO_(2)` (aq) Rise of T shifts equilibrium towards right in the case of

A

I & IV

B

II, III & IV

C

I & II

D

I, II & III

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL EQUILIBRIUM

    AAKASH SERIES|Exercise LECTURE SHEET( EXERCISE-II ) (MORE THAN ONE CORRECT ANSWER TYPE QUESTIONS )|10 Videos

  • CHEMICAL EQUILIBRIUM

    AAKASH SERIES|Exercise LECTURE SHEET( EXERCISE-II ) (LINKED COMPREHENSION TYPE QUESTIONS )|5 Videos

  • CHEMICAL EQUILIBRIUM

    AAKASH SERIES|Exercise LECTURE SHEET( EXERCISE-I )(INTEGER TYPE QUESTIONS )|3 Videos

  • CARBOXYLIC ACIDS AND DERIVATIVES

    AAKASH SERIES|Exercise CONVERSIONS|19 Videos

  • CHEMICAL KINETCS

    AAKASH SERIES|Exercise EXERCISE - 3.2|45 Videos

Similar Questions

Explore conceptually related problems

For CaCO_(3)(S) hArr CaO(s) + CO_(2) (g), Delta H = + Q at equilibrium. to shift equilibrium towards right,

H_(2) O(l) hArr H_(2) O_((s)) , Delta H = - q application of pressure on this equilibrium

N_(2) O_(2) hArr 2NO, K_(1) , (1)/(2) N_(2) + (1)/(2) O_(2) hArr NO. K_(2) , 2NO hArr N_(2) + O_(2). K_(3) , NO hArr (1)/(2) N_(2) + (1)/(2) O_(2). K_(4)

For the gaseous reactions (I) and (II) the equilibrium constants are X and Y respectively. I. (1)/(2)N_(2)(g) + O_(2) (g) hArr NO_(2)(g) (II) 2NO_(2)(g) hArr N_(2)O_(4) (g) Using the above reactions the equilibrium constant Z for the reaction (III) given below is III. N_(2)O_(4)(g) hArr N_(2)(g) + 2O_(2) (g)

In aqueous solutions H_(2) SO _(4) ionises as: H _(2) SO_(4) + H _(2) O hArr H _(2) SO _(24 ) ^(-) + H _(3) O ^(+) , K a _(1) H_(2) SO _(4) ^(-) + H_(2) O hArr SO _(4) ^(2-) + H_(3) O ^(+) , Ka _(2). The relation between Ka _(1) and Ka _(2) is

{:(Lis - I, List -II),((A) H_(2) (g) + I_(2)(g) hArr 2HI(g),(P)"Unaffected by inert gas addition "),((B)CaCO_(3) (s) hArr CaO(s) + CO_(2) (g),(Q)" Forward shift by rise in pressure and backward shift by inert gas addition at constant pressure "),((C) N_(2) (g) + 3H_(2) + (g) hArr 2NH_(3) (g) , (R)" Unaffected by increase in pressure"),((D) PCl_(3) (g) hArr PCl_(3) (g) + Cl_(2) (g) ,(S)"ackward shift by rise in pressure and forward shift by inert gas addition at constant pressure "):}

Suggest a scheme of classification of the following redox reactions (a) N_(2) (g) + O_(2) (g) rarr 2 NO (g) (b) 2 Pb (NO_(3))_(2) (s) rarr 2 PbO (s) + 4 NO_(2) (g) + O_(2) (g) (c) NaH(s) + H_(2) O (l) rarr NaOH (aq) + H_(2) (g) (d) 2NO_(2) (g) + 2OH^(-) (aq) rarr NO_(2)^(-) (aq) + NO_(3)^(-) (aq) + H_(2) O (l)

{:(List - I , List - II),((A) N_(2) + O_(2) hArr 2NO,(p) (atm)^(-2)),((B) 2SO_(2)(g) + O_(2) hArr 2SO_(3)(g),(Q) "NO unit"),((C) H_(2) + I_(2) hArr 2HI,(R)"No cffect of pressure"),((D) N_(2)(g) + 3H_(2) (g) hArr 2NH_(3)(g), (S) "High pressure favours forward reaction"):}

As per lechatelier's principle any equilibrium state nullifies the effect of a change imposed on it to establish new equilibrium state. CuSO_(4).5H_(2)O(s) hArr CuSO_(4).3H_(2)O(s) + 2H_(2)O(g) , K_(p) = 10^(-2) atm^(2) H_(2) O (l) hArr H_(2) O(g) , K_(p) = 100 mm Hg The given salt can act as efflourescent if it is kept in ____

The equilibrium constant for the reaction , H_(2) (g) + CO_(2) (g) hArr H_(2) O (g) + CO (g) is 16 at 1000^(@) C . If 1.0 mole of H_(2) and 1.0 mole of CO_(2) are placed in one litre flask , the final equilibrium concentration of CO at 1000^(@) C is

AAKASH SERIES-CHEMICAL EQUILIBRIUM-LECTURE SHEET( EXERCISE-II) (STRAIGHT OBJECTIVE TYPE QUESTIONS )
  1. At constant temperature, the equilibrium constant (K(p)) for the decom...

    Text Solution

    |

  2. (A) : For N(2) + 3H(2) hArr 2NH(3). Delta H =-Q KJ, high pressure yic...

    Text Solution

    |

  3. (A): The degree of decomposition of PC1(5) is more at low pressures. ...

    Text Solution

    |

  4. CaCO(3) hArr CaO + CO(2) reaction in a lime kiln goes to completion be...

    Text Solution

    |

  5. When the rate of formation of reactants is equal to the rate of format...

    Text Solution

    |

  6. Change in volume of the system does not alter the number of moles in w...

    Text Solution

    |

  7. For 2 SO(2) + O(2) hArr 2SO(3). Delta H = - Q KJ. as per Lechatelier'...

    Text Solution

    |

  8. H(2) O (I) hArr H(2) O(g) " "II) I(2)(s) hArr I(2) (vap) " " III...

    Text Solution

    |

  9. K(C) "for " H(2) + 1//2 O(2) rArr H(2) O at 500 K is 2.4 xx 10^(47) . ...

    Text Solution

    |

  10. In the equilibrium NH(4) HS(s) hArr NH(3(g)) + H(2) S((g)) . the forw...

    Text Solution

    |

  11. The following are some state ments regarding dissociation of lime ston...

    Text Solution

    |

  12. Acetic acid dissociates as CH(3) "COOH" hArr CH(3) "COO"^(-) + H^(+)...

    Text Solution

    |

  13. N(2(g)) + 3H(2(g)) hArr 2NH(3(g)). If some HCl gas is passed into the ...

    Text Solution

    |

  14. A gaseous phase reaction taking place in 1 lit at 400K is given N(2) ...

    Text Solution

    |

  15. In a reversible reaction K(c) gt K(p) and Delta H = + 40 K. Cal. The ...

    Text Solution

    |

  16. For the physical equilibrium ice hArr water, the forward reaction is n...

    Text Solution

    |

  17. A reaction N(2)+ 3H(2) hArr 2NH(3) + 92k.j is at equilibrium. If the c...

    Text Solution

    |

  18. In reversible reaction CaF(2(g)) hArr Ca^(+2)""(aq) + 2F((aq)^(+))^(-)...

    Text Solution

    |

  19. K(c)Value of a gaseous reaction is Smole/lit. If pressure is increased...

    Text Solution

    |

  20. Increase of pressure favours the forward reaction in the following equ...

    Text Solution

    |