Home
Class 12
CHEMISTRY
Suggest a way to determine the Lambdam^0...

Suggest a way to determine the `Lambda_m^0` value of water .

Text Solution

Verified by Experts

The molar conductance of water at infinite dilution can be obtained from the knowledge of molar conductances at inifite dilution of sodium hydroxide, hydrochloric acid and sodium chloride (all strong electrolytes). This is in accordance with Kohlrausch's law.
`^^_(m(H_(2)O))^(0)=^^_(m(NaOH))^(0)+^^_(m(HCl))^(0)-^^_(m(NaCl))^(0)`
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY & CHEMICAL KINETICS

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise DAM SURE|18 Videos
  • ELECTROCHEMISTRY & CHEMICAL KINETICS

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise LONG ANSWER QUESTIONS|12 Videos
  • D AND F- BLOCK ELEMENTS AND CO-ORDINATION COMPOUNDS

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise INTEXT QUESTIONS|33 Videos
  • GENERAL PRINCIPLES OF MMETALLURGY

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise DAM SURE SAQ|1 Videos

Similar Questions

Explore conceptually related problems

Suggest a test to find the hardness of water and explain the procedure.

Assertion(A ): Absolute values of internal energy cannot be determined Reason (R ): It is impossible to determine the exact values of constituent energies of the substances

A long capillary tube of radius 0.2mm is placed vertically inside a beaker of water If the surface tension of water is 7.2 xx 10^(-7) N/m and the angle of contact between glass and water is zero. Then determine the height of the water column in the tube

If the equation x^(2) - y^(2) - 2x+2y+lambda =0 represents a degenerate conic then find the value of lambda .

Suggest any two practices suitable to farmer with less water resources.

Combustion of 0.202 g of a carbon compound gave 0.361 g of carbon dioxide and 0.147g of water. Determine the empirical formula of the compound.

Determine the value of the following log_10^0.0001

Using Kohlrausch law, calculate Lambda_0 for acetic acid, if Lambda_0 value for hydrochloric acid, sodium chloride and sodium acetate are respectively 426, 126 and 91 S cm^(2) mol^(-1).

VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-ELECTROCHEMISTRY & CHEMICAL KINETICS-INTEXT QUESTIONS
  1. Calculate the emf of the cell with the cell reaction Ni ((s))+2Ag ^(...

    Text Solution

    |

  2. The cell in which the following cell reaction occurs, 2Fe ((aq))^(3+...

    Text Solution

    |

  3. Why does the conductivity of a solution decrease with dilution ?

    Text Solution

    |

  4. Suggest a way to determine the Lambdam^0 value of water .

    Text Solution

    |

  5. The molar conductivity of 0.025mol L^(-1) methanoic acid is 46.1 S cm^...

    Text Solution

    |

  6. If a current of 0.5 ampere flows through a metallic wire for 2h, then ...

    Text Solution

    |

  7. Suggest a list to metals that are extracted electrolytically.

    Text Solution

    |

  8. Consider the reaction, Cr(2)O(7)^(2-) +14H^(+) +6e^(-) to 2Ce ^(3+) ...

    Text Solution

    |

  9. Write the chemistry of recharging the lead stronge battery, highlighti...

    Text Solution

    |

  10. Suggest two materials other than hydrogen that can be used as fuels in...

    Text Solution

    |

  11. Explain how rusting of iron is envisaged as electrochemical cell.

    Text Solution

    |

  12. For the reaction, R rarr P, the concentration of a reactant changes fr...

    Text Solution

    |

  13. In a reaction 2A to Products, the concentration of A decreases from 0...

    Text Solution

    |

  14. For a reaction,A +B to Product : the rate law is given by r =k [A]^(1/...

    Text Solution

    |

  15. The convertion of molecules X to Y follows second order kinetics. If c...

    Text Solution

    |

  16. A first order reaction has a rate constatn 1.15 xx10^(-3) s ^(-1). How...

    Text Solution

    |

  17. Time required to decompose SO(2) Cl(2) to half of its initial amount i...

    Text Solution

    |

  18. What is the effect of temperature on the rate constant ?

    Text Solution

    |

  19. The rate constant of the chemical reaction doubled for an increase of ...

    Text Solution

    |

  20. The activation energy for the reactio 2HI((g))to H(2(g))+I(2(g))at 581...

    Text Solution

    |