Home
Class 12
CHEMISTRY
For the reaction CH(4(g))+2O(2(g))hArrCO...

For the reaction `CH_(4(g))+2O_(2(g))hArrCO_(2(g))+2H_(2)O_(l)`:
(`DeltaH=-170.8 kJmol^(-1)`). Which of the following statement is not true?

A

At equilibrium , the concentration of `CO_2(g) and H_2O(I)` are not equal

B

The equilibrium constant for the reaction is
given by `K_p =([CO_2])/([CH_4][O_2])`

C

Addition of `CH_4(g) or O_2(g)` at equilibrium will cause a shift to the right

D

The reaction is exothermic

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • EQUILIBRIUM

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

  • EQUILIBRIUM

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION -B)|35 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

For the reaction 2SO_(2)(g)+O_(2)(g)=2SO_(3)(g) deltaH=-57.2kJmol^(-1) and K_(C)=1.7xx10^(16) ltbr. Which of the following statements is INCORRECT?

In the reaction 2H_(2)(g) + O_(2)(g) rarr 2H_(2)O (l), " "Delta H = - xkJ

For the reaction C_(6)H_(12)(l)+9O_(2)(g)to6H_(2)O(l)+6CO_(2)(g) , DeltaH=-936.9kcal Which of the following is true ?

The internal energy change (DeltaU) for the reaction CH_(4)(g) + 2O_(2)(g) to CO_(2)(g) + 2H_(2)O(l) is -885 kJ mol^(-1) at 298K. What is DeltaH at 398 K?

In the reaction, CO_(2)(g)+H_(2)(g)toCO(g)+H_(2)O(g)," "DeltaH=2.8 kJ DeltaH represents :

For the reaction, 2H_(2)(g)+O_(2)(g) to 2H_(2)O(g), DeltaH=-573.2kJ The heat of decomposition of water per mole

Consider the reaction :- 2CO(g)+2H_(2)O_((g))hArr2CO_(2(g))+2H_(2(g))eq.const=K_(1) CH_(4(g))+H_(2)O_((g))hArrCO_((g))+3H_(2(g)),eq.const=K_(2) CH_(4(g))+2H_(2)O_((g))hArrCO_(2(g))+4H_(2(g)),eq.const=K_(3) Which of the following relation is correct ?

For the reaction C_(3)H_(8)(g)+5O_(2)(g)rarr3CO_(2)(g)+4H_(2)O(l) at constant temperature, DeltaH-DeltaU is

For the gas phase reaction 2NOhArrN_(2)+O_(2), DeltaH^(@)=-"43.5 kcal mole"^(-1) Which one of the stateements below is true for N_(2)(g)+O_(2)(g)hArr 2NO(g)

For the following three reaction 1, 2 and 3, equilibrium constants are given: (1) CO_((g)) + H_(2)O_((g))hArrCO_(2(g)) + H_(2(g)), K_(1) (2) CH_(4(g)) + H_(2)O_((g))hArrCO_((g)) + 3H_(2(g)), K_(2) (3) CH_(4(g)) + 2H_(2)O_((g))hArrCO_(2(g)) + 4H_(2(g)), K_(3) Which of the following relations is correct ?

AAKASH INSTITUTE ENGLISH-EQUILIBRIUM-ASSIGNMENT (SECTION -C)
  1. A weak acid, HA, has a K(a) of 1.00xx10^(-5). If 0.100 mol of the acid...

    Text Solution

    |

  2. Which one of the following anions species has the greatest proton af...

    Text Solution

    |

  3. For the reaction CH(4(g))+2O(2(g))hArrCO(2(g))+2H(2)O(l): (DeltaH=-1...

    Text Solution

    |

  4. Which of the following pairs constitutes a buffer ?

    Text Solution

    |

  5. The hydrogen ion concentration of a 10^(-8) M HCl aqueous solution at ...

    Text Solution

    |

  6. At 25^(@)C, the dissociation constant of a base, BOH id 1.0xx10^(-12)....

    Text Solution

    |

  7. Equilibrium constants K(1) and K(2) for the following equilibria NO(...

    Text Solution

    |

  8. H(2)S gas when passed through a solution of cations containing HCl pre...

    Text Solution

    |

  9. The dissociation constant of a weak acid is 1 xx 10^(-4). In order of ...

    Text Solution

    |

  10. Which one of the following is not acid-base conjugate pair ?

    Text Solution

    |

  11. For the reaction, I(2)(aq)hArrI(2)" (oil), Equilibrium constant is K...

    Text Solution

    |

  12. Given exothermic reaction CoCl4^(2-)(aq)+6H2O(l) hArr [Co(H2O)6]^(2+...

    Text Solution

    |

  13. For preparing a buffer solution of pH = 7.0 which buffer system you wi...

    Text Solution

    |

  14. For a chemical reaction of the type AhArrB, K=2.0 and BhArrC, K=0.01. ...

    Text Solution

    |

  15. A solution is 0.10 M in Ag^(+), Ca^(2+), Mg^(2+) and Al^(3+) ions. Whi...

    Text Solution

    |

  16. Which one of the following species acts only as a base ?

    Text Solution

    |

  17. At 100^@C the Kw of water is 55 times its value at 25^@C . What will b...

    Text Solution

    |

  18. Which of the following is most soluble ?

    Text Solution

    |

  19. At 80 ^(@ ) C , pure distilled water has [H3O^(+) ]= 1 xx 10 ^(-6) ...

    Text Solution

    |

  20. The pH value of blood does not change appreciably by a small addition ...

    Text Solution

    |