Home
Class 12
CHEMISTRY
Calculate degree of dissocation of 0.02 ...

Calculate degree of dissocation of 0.02 M acetic acid at 298K. Given that `Lamda_(m) (CH_(3)COOH)= 17.37 S cm^(2) mol^(-1), lamda_(m)^(@) (H^(+)) = 345.8 S cm^(2) mol^(-1), lamda_(m)^(@) (CH_(3)COO^(-)) = 40.2S cm^(2) mol^(-1)`

Text Solution

Verified by Experts

0.0045
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    AAKASH INSTITUTE|Exercise Assignment (SECTION A) Objective Type Questions (One option is correct)|43 Videos
  • ELECTROCHEMISTRY

    AAKASH INSTITUTE|Exercise Assignment (SECTION B) Objective Type Questions (One option is correct)|25 Videos
  • ELECTROCHEMISTRY

    AAKASH INSTITUTE|Exercise Assignment (SECTION - J) (Aakash Challengers Questions)|10 Videos
  • COORDINATION COMPOUNDS

    AAKASH INSTITUTE|Exercise Assignment (Section-J Aakash Challenger Questions )|10 Videos
  • ENVIRONMENTAL CHEMISTRY

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION-D) (Assertion - Reason Type Questions)|5 Videos

Similar Questions

Explore conceptually related problems

Calculate degree of dissociation of 0.02 M acetic acid at 298 K given that mho_(m)(CH_(3)COOH)=17.37 cm^(2) mol^(-1),lambda_(m)^(@)(H+)=345.8 S cm^(2) mol^(-1), lambda_(m)^(@)(CH_(3)COO^(-))=40.2 Scm^(2) mol^(-1)

Calculate the degree of dissociation of 0.02 M acetic acid at 298K, given that lambda_(CH_(3)COOH)=11.7ohm^(-1)cm^(2)"mol"^(-1) lambda_((CH_(3)COO^(-)))=40.9ohm^(-1)cm^(2)"mol"^(-1) lambda(H^(+))^(@)=349.1ohm^(-1)cm^(2)"mol"^(-1)

Calculate the degree of dissociation (alpha) of acetic acid if its molar conductivity (^^_(m)) is 39.05 S cm^(2) mol^(-1) Given lamda^(@) (H^(+)) = 349.6 cm^(2) mol^(-1) and lamda^(2) (CH_(3)COO^(-)) = 40.9 S cm^(2) mol^(-1)

The equivalent conductances of sodium chloride, hydrochloric acid and sodium acetate at infinite dilution are 126.45, 426.16 and 91.0ohm^(-1) cm^(-1)"equiv"^(-1) , respectively, at 25^(@)C . Calculate the equivalent conducatance of acetic acid at infinite dilution. Lambda_(m)^(0)(HCl)="426.16 S cm"^(2)mol^(-1) Lambda_(m)^(0)(NaCl)="126.45 S cm"^(2)mol^(-1) Lambda_(m)^(0)(CH_(3)COONa)="91 S cm"^(2)mol^(-1)

(a) Calculate the degree of dissociation of 0.0024 M acetic acid if conductivity of this solution is 8.0 xx 10^(-5)" S "cm^(-1) . Given . lambda_(H^(+))^(@) = 349.6" S " cm^(2)" mol"^(-1), lamda_(CH_(3)COO^(-))^(@)= 40.9" S " cm^(2) " mol "^(-1) (b) Solutions of two electrolytes ‘A’ and ‘B’ are diluted. The limiting molar conductivity of ‘B’ increases to a smaller extent while that of ‘A’ increases to a much larger extent comparatively. Which of the two is a strong electrolyte? Justify your answer.

Calculate Lambda_(m)^(oo) for acetic acid, given, Lambda_(m)^(oo)(HCl)=426 Omega^(-1)cm^(2)mol^(-1),Lambda_(m)^(oo)(NaCl)=126Omega^(-1)cm^(2)mol^(-1) , Lambda_(m)^(oo)(CHCOONa)=91Omega^(-1)cm^(2)mol^(-1)

From the following molar conductivities at infinite dilution, Lamda_(m)^(@) " for " Al_(2) (SO_(4))_(3) = 858 S cm^(2) mol^(-1) Lamda_(m)^(@) " for " NH_(4)OH = 238.3 S cm^(2) mol^(-1) Lamda_(m)^(@) " for " (NH_(4))_(2)SO_(4) = 238.4 S cm^(2) mol^(-1) Calculate Lamda_(m)^(@) " for " Al(OH)_(3)

AAKASH INSTITUTE-ELECTROCHEMISTRY -Try Yourself
  1. Calculate degree of dissocation of 0.02 M acetic acid at 298K. Given t...

    Text Solution

    |

  2. Conductivity of 0.12 M CuSO(4) solution at 298 K is 1.8 xx 10^(-2) S c...

    Text Solution

    |

  3. Each of the two platinum electrodes having area 64 mm^(2) of a conduci...

    Text Solution

    |

  4. Molar conductivity of a weak acid HA at infinite dilution is 345.8 cm^...

    Text Solution

    |

  5. Calculate molar conducity of CH(3)COOH at infinit e dilution if A(m)^(...

    Text Solution

    |

  6. Calculate degree of dissociation of 0.02 M acetic acid at 298 K given ...

    Text Solution

    |

  7. Can conductivity alone be used to compare the conductance of (i) metll...

    Text Solution

    |

  8. Calculate the equilibrium constant for the reaction at 298K. Zn(s) +...

    Text Solution

    |

  9. Find the E(cell)^(@) for the following cel reaction Fe^(+2)+Zn rarr ...

    Text Solution

    |

  10. The values of some of the standard electrode potential are E^(@)(Ag^...

    Text Solution

    |

  11. Arrange the following metals in the order in whiCHM they displace eaCH...

    Text Solution

    |

  12. Calculate the Delta G^(@) and equilibrium constant of the rectoi at 2...

    Text Solution

    |

  13. The E("cell") of the reaction MnO(4)^(-)+Fe^(+2)+H^(+)rarrMn^(+)+H(2...

    Text Solution

    |

  14. Calculate the EMF of the cel Fe(s)+2H^(+)(1M)rarrFe^(+2)(0.001 M)+H(...

    Text Solution

    |

  15. Find the emf of the cell Zn(s)|Zn^(+2)(0.01 M)|KCI "saturated" |Zn^(+2...

    Text Solution

    |

  16. Represent the cell for the reaction Mg(s)+Cu(aq)^(+2)rarrMg(aq)^(+2)...

    Text Solution

    |

  17. How does fuel cell operate

    Text Solution

    |

  18. How does cathodic dprotectin of iron operate

    Text Solution

    |

  19. How many faradays fo electricity are required to liberate two moles of...

    Text Solution

    |

  20. What is meant by faraday 's constant?

    Text Solution

    |