Home
Class 12
CHEMISTRY
A substance 'A' undergoes conversion by ...

A substance 'A' undergoes conversion by an elementary step to 'B' and 'C' in aqueous phase as shown :
`A(aq)+H_(2)OrarrB(aq)+C(aq)`
If concentration of A(aq) initially and after `6.93` min. is 1 M and `(1)/(4)M` respectively then calculate rate constant in terms of `M^(-1)"min"^(-1)`.

A

`(1)/(5)`

B

`(1)/(10)`

C

`3.6xx10^(-3)`

D

`1.8xx10^(-3)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    GRB PUBLICATION|Exercise C. Integrated Rate Laws|73 Videos

  • CHEMICAL KINETICS

    GRB PUBLICATION|Exercise D. Methods to Determine the Rate Law|28 Videos

  • CHEMICAL KINETICS

    GRB PUBLICATION|Exercise Subjective Type|63 Videos

  • CHEMICAL BONDING-I

    GRB PUBLICATION|Exercise Subjective Type|120 Videos

  • COORDINATION COMPOUNDS

    GRB PUBLICATION|Exercise SBJECTIVE TYPE|98 Videos

Similar Questions

Explore conceptually related problems

For the reaction A(aq)hArrB(aq)+2C(aq) K_C at 25^@ is 4xx10^(-19) Concentration of B in a solution that had originally C and B concentration of 0.1 M and 0.03 M respectively is :

The rate constant for an isomerization reaction, A rarr B is 4.5 xx 10^(-3) min^(-1) . If the initial concentration of A is 1 M , calculate the rate of the reaction after 1 h .

The rate constant for an isomerisation reaction Ato B is 4.5 xx 10^(-3)min^(-1) . If the initial concentration of A is 1M, Calculate the rate of the reaction after 1 hour.

C_6H_5OH(aq)+CN^(-)(aq) hArr HCN(aq)+C_6H_5O^(-)(aq) The equilibrium constant for this reaction is less than 1. What is the strongest base in this system ?

GRB PUBLICATION-CHEMICAL KINETICS-B. Rate Law
  1. A reaction was found to be second order with respect to the concentrat...

    Text Solution

    |

  2. In which of the following reactions the graph of concentration vs time...

    Text Solution

    |

  3. For a process A + B rarr product, the rate of reaction is second order...

    Text Solution

    |

  4. Propanone reacts with iodine in acid solution as shown in this equatio...

    Text Solution

    |

  5. One litre of 2 M acetic acid and one litre of 3 M ethyl alcohol are m...

    Text Solution

    |

  6. A substance 'A' undergoes conversion by an elementary step to 'B' and ...

    Text Solution

    |

  7. The rate law for a certain reaction is found to be : Rate = k[A][B]^(2...

    Text Solution

    |

  8. The equation and rate law for the gas phase reaction between NO and H(...

    Text Solution

    |

  9. For the reaction : (CH(3))(3)CBr(aq)+OH^(-)(aq)rarr(CH(3))(3)COH(aq)...

    Text Solution

    |

  10. A hypothetical reaction has a rate law of : Rate = k[A]^(2)[B]. Whic...

    Text Solution

    |

  11. Under certain conditions the reaction of CO with NO(2) to give CO(2) a...

    Text Solution

    |

  12. Factor that can affect the rate of a chemical reaction between a solid...

    Text Solution

    |

  13. Consider the hypothetical reaction : A + 2B rarr C The rate remains co...

    Text Solution

    |

  14. For the reaction: 2A+3BrarrC,[A] is found to decrease at a rate of 2...

    Text Solution

    |

  15. The reaction H(2)O(2)(aq)+3I^(-)(aq)+2H^(+)(aq)rarrI(3)^(-)(aq)+2H(2)O...

    Text Solution

    |

  16. For the reaction 2H(2)(g)+2NO(g)rarrN(2)(g)+2H(2)O(g) Rate = k[H(2...

    Text Solution

    |

  17. A + 2B rarr C, the rate equation for this reaction is given as Rate ...

    Text Solution

    |

  18. For a rate law of the form, Rate = k[A]^(m)[B]^(n), the exponents m an...

    Text Solution

    |

  19. The reaction between NO and I(2) is second-order in NO and first-order...

    Text Solution

    |

  20. This reaction is first order with reapect of N(2)O(5). 2N(2)O(5)(g)r...

    Text Solution

    |