Home
Class 12
CHEMISTRY
N2+3H2 hArr 2NH3, Kc =1.2 At the start...

`N_2+3H_2 hArr 2NH_3, K_c =1.2`
At the start of a reaction, there are 0.249 mol `N_2 , 3.21 xx 10^(-2) mol H_2 and 6.42 xx 10^(-4) mol NH_3` in a 3.50 L reaction vessel at `375^@C` . Hence reaction will proceed in

A

forward direction

B

Backward direction

C

At equilibrium

D

stops

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • EQUILIBRIUM

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION -C)|89 Videos

  • EQUILIBRIUM

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION -D)|20 Videos

  • EQUILIBRIUM

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION -A)|50 Videos

  • ENVIRONMENTAL CHEMISTRY

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION-D) (Assertion - Reason Type Questions)|4 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (Section-D) Assertion-Reason Type Question|15 Videos

Similar Questions

Explore conceptually related problems

The synthesis of ammonia is given as: N_(2)(g)+3H_(2)(g) hArr 2NH_(3)(g), DeltaH^(ɵ)=-92.6 kJ mol^(-1) given K_(c)=1.2 and temperature (T)=375^(@)C Starting with 2 mol of each (N_(2), H_(2) "and" NH_(3)) in 5.0 L reaction vessel at 375^(@)C , predict what is true for the reaction?

The equilibrium constant for the reaction : N_(2)(g)+3H_(2)(g)hArr2NH_(3)(g)" at 715 K is "6.0xx10^(-2) . If, in a particular reaction, there are 0.25" mol L"^(-1) of H_(2) and 0.06" mol L"^(-1) of NH_(3) present, calculate the concentration of N_(2) at equilibrium.

At 1400 K, K_( c) = 2.5 xx 10^(-3) for the reaction CH_(4)(g)+2H_(2)S(g)hArrCS_(2)(g)+4H_(2)(g) A 10 L reaction vessel at 1400 K contains 2.0 mol of CH_(4) , 4.0 mol of H_(2)S , 3.0 mol of CS_(2) , 3.0 mol of H_(2) . In which direction does the reaction proceed to reach equilibrium?

For the reaction equilibrium, N_2O_4 (g) hArr 2NO_2 (g) the concentrations of N_2O_4 and NO_2 at equilibrium are 4.8 xx 10^(-2) and 1.2 xx 10 ^(-2) " mol " L^(-1) respectively . The value of K_c for the reaction is

Express the rate of following reactions. N_2 +3H_2 hArr 2NH_3

Equilibrium constant, K_(c) for the reaction, N_(2(g))+3H_(2(g))hArr2NH_(3(g)) , at 500 K is 0.061 litre^(2) "mole"^(-2) . At a particular time, the analysis shows that composition of the reaction mixture is 3.00 mol litre^(-1)N_(2) , 2.00 mol litre^(-1)H_(2) , and 0.500 mol litre^(-1)NH_(3) . Is the reaction at equilibrium? If not, in which direction does the reaction tend to proceed to reach equilibrium?

At 448^(@)C , the equilibrium constant (K_(c)) for the reaction H_(2)(g)+I_(2)(g) hArr 2HI(g) is 50.5 . Predict the direction in which the reaction will proceed to reach equilibrium at 448^(@)C , if we start with 2.0xx10^(-2) mol of HI, 1.0xx10^(-2) mol of H_(2) and 3.0xx10^(-2) mol of I_(2) in a 2.0 L container.

The value of K_P for the reactions N_2(g) +3H_2(g) hArr 2NH_3(g), " is " 4.28 xx 10 ^(-5) " at " 450 ^(@) C . A reaction mixture contains N_2,H_2 and NH_3 at partial pressures of 0.6 atm ,2.5 atm and 0.50 atm respectively . In which direction the reaction will proceed?

AAKASH INSTITUTE ENGLISH-EQUILIBRIUM-ASSIGNMENT (SECTION -B)
  1. 1 mole of 'A' 1.5 mole of 'B' and 2 mole of 'C' are taken in a vessel ...

    Text Solution

    |

  2. The number of hydrogen ions in 10 ml of a solution with pH=13 is

    Text Solution

    |

  3. N2+3H2 hArr 2NH3, Kc =1.2 At the start of a reaction, there are 0.24...

    Text Solution

    |

  4. Solid ammonium carbamate dissociated according to the given reaction ...

    Text Solution

    |

  5. 1.1 mole of A is mixed with 1.2 mol of B and the mixture is kept in a ...

    Text Solution

    |

  6. In the following reaction HC2O4^(-) (aq)+PO4^(3-) (aq) hArr HPO4^(2-)...

    Text Solution

    |

  7. C(s) +H2O(g) hArr CO(g) +H2(g) , DeltaH lt 0 the above equilibrium w...

    Text Solution

    |

  8. In the equilibrium SO2Cl2(g) hArr SO2(g) +Cl2(g) at 2000 k and 10 at...

    Text Solution

    |

  9. Le - Chatelier principle is not applicable to :

    Text Solution

    |

  10. For the reaction, N2(g) +O2(g) hArr 2NO(g) Equilibrium constant kc=2...

    Text Solution

    |

  11. At 30^(@) C the solubility of Ag(2)CO(3) (K(SP)=8xx10^(-12)) would be ...

    Text Solution

    |

  12. Which of the following solutions will have pH close to 1.0?

    Text Solution

    |

  13. Silver nitrate solution is gradually added to an aqueous solution cont...

    Text Solution

    |

  14. If ionic product of water is Kw=10^(-16) at 4^@C , then a solution wit...

    Text Solution

    |

  15. When a small amount of HCI is added to a buffer solution of acetic aci...

    Text Solution

    |

  16. The pH of 10^(-11) M HCI at 25^@C is

    Text Solution

    |

  17. When equal volumes of pH =4 and pH=6 are mixed together then th ph of ...

    Text Solution

    |

  18. Which causes the change in the value of equilibrium constant of any e...

    Text Solution

    |

  19. The value of Kp for the reaction, 2SO2(g)+O2(g) hArr 2SO3(g) is 5 ...

    Text Solution

    |

  20. The solubility product of AgBr is 4.9xx10^(-9) . The solubility of Ag...

    Text Solution

    |