Home
Class 12
CHEMISTRY
The burning of coal represented by the e...

The burning of coal represented by the equation, `C(s)`+`O_2(g)``rarr``CO_2(g)`. The rate of this reaction is increased by:

A

decrease in the concentration of oxygen

B

powdering of lump of coal

C

decreasing the temperature

D

providing inert atmosphere

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    PATHFINDER|Exercise QUESTION BANK|54 Videos

Similar Questions

Explore conceptually related problems

Discuss the rate of the reaction 2N_(2)O_(5(g)) rarr 4NO_(2(g))+O_(2(g))

For the reaction, N_(2)(g)+3H_(2)(g)rarr2NH_(3)(g) express the rate of the reaction with respect to the reactants and the product formed.

For the reaction 2O_(3)(g)rarr3O_(2)(g) , the experimentally obtained rate equation , rate =k=([O_(3)]^(2))/([O_(2)]) . What is the overall order of this reaction? What is the order of the reaction with respect to O_(3) and O_(2) ?

Consider the following reaction for 2NO_(2)(g)+F_(2)(g)rarr2NO_(2)F(g) The expression for the rate of reaction in terms of the rate of change of partial pressure of partial pressure of reactant and product is/ are —

At 986^(@)C , 3 mol of H_(2)O(g) and 1 mol of CO(g) react with each other according to the reaction, CO(g)+H_(2)O(g)hArr CO_(2)(g)+H_(2)(g) . At equilibrium, the total pressure of the reaction mixture is found to be 2.0 atm. If K_(c)=0.63 (at 986^(@)C ), then at equilibrium find (1) the number of moles of H_(2)(g) , (2) the partial pressure of each of the gases.

The equilibrium constant (K_c) for the reaction N_2(g) + O_2(g) rarr 2NO (g) at temperature T is 4 xx 10^-4 . The value of K_c for the reaction NO(g) rarr 1/2 N_2(g) + 1/2 O_2(g) at the same temperature is

Discuss the effect of the following on equilibrium of the reaction: C(s)+H_2O(g) 0 Concentration of C(s) is increased

PATHFINDER-CHEMICAL KINETICS-QUESTION BANK
  1. From different sets of data of t(1/2) at different initial concentrati...

    Text Solution

    |

  2. Consider the reaction, Cl2(aq) + H2S(aq) rarr S(s) + 2H^+(aq) + 2Cl^...

    Text Solution

    |

  3. The burning of coal represented by the equation, C(s)+O2(g)rarrCO2(g)....

    Text Solution

    |

  4. If concentration of reactants is increased by 'x' ,then rate constant ...

    Text Solution

    |

  5. According to the Arrhenius equation,

    Text Solution

    |

  6. A closed vessel with rigid walls contains 1 mol of "(92)^(238)U and 1 ...

    Text Solution

    |

  7. In dilute aqueous H2SO4, the complex diaquodioxalatoferrate (II) is ox...

    Text Solution

    |

  8. Which of the following statement(s) is//are correct ?

    Text Solution

    |

  9. Which of the following are true for the first order reaction?

    Text Solution

    |

  10. Which of the following statements are correct about the reaction in pr...

    Text Solution

    |

  11. Select the correct statement (s) among following

    Text Solution

    |

  12. In the Arrhenius equation, k =Ae^(Ea/RT), the rate constant (k) become...

    Text Solution

    |

  13. Amides may be converted into amines by a reaction named after::

    Text Solution

    |

  14. Match the Column-I with Column-II

    Text Solution

    |

  15. Match the Column-I with Column-II

    Text Solution

    |

  16. Match the Column-I with Column-II

    Text Solution

    |

  17. Why addition of electrolyte is commonly used for destruction of colloi...

    Text Solution

    |

  18. Match the Column-I with Column-II

    Text Solution

    |

  19. The half-life of decomposition of PH, for different initial pressures ...

    Text Solution

    |

  20. A reaction X2(g) to Z(g) + 1/2 Y(g) exhibits an increase in pressure f...

    Text Solution

    |