Home
Class 12
CHEMISTRY
lambda(m)^(@) for NaCl, HCl and CH(3)COO...

`lambda_(m)^(@)` for `NaCl, HCl and CH_(3)COONa` are 126.4,425.9 and `"91.0 S cm"^(2)//"mol"` respectively. Calculate `lambda_(m)^(@)" for "CH_(3)COOH`.

Text Solution

Verified by Experts

`lambda_(m_(CH_(3)COOH))^(@)=lambda_(CH_(3)COONa)^(@)+lambda_(HCl)^(@)-lambda_(NaCl)^(@)=91+425.4-126.4=390.5scm^(3)//mol`
Promotional Banner

Topper's Solved these Questions

  • ANNUAL EXAM QUESTION PAPER JULY - 2017

    SUNSTAR PUBLICATION|Exercise PART - C|11 Videos
  • ANNUAL EXAM QUESTION PAPER JULY - 2017

    SUNSTAR PUBLICATION|Exercise PART - D|25 Videos
  • ANNUAL EXAM QUESTION PAPER JULY - 2017

    SUNSTAR PUBLICATION|Exercise PART - D|25 Videos
  • ANNUAL EXAM QUESTION PAPER MARCH - 2017

    SUNSTAR PUBLICATION|Exercise PART - D|28 Videos

Similar Questions

Explore conceptually related problems

wedge_(m)^(@) for NaCl,HCl , and NaAc are 126.4, 425.9, and 91.0 S cm^(2) mol^(-1) , respectively . Calculate wedge ^(@) for Hac.

Lambda_(m)^(@) for NH_(4)Cl, NaOH and NaCl are 130, 248 and 126.5 "ohm"^(-1)cm^(2)"mol"^(-1) respectively. The Lambda_(m)^(@) of NH_(4)OH will be,

The equivalent conductances at infinite dilution of HCl, CH_(3)COONa and NaCl are "426.16, 91.0 and 126.45 ohm"^(-1) cm^(2)" gm.equivalent"^(-1) respectively.. Calculate the lambda_(oo) of acetic acid.

A hydrogen electrode placed in a solution containing CH_(3)COOK and CH_(3)COOH in the ration a:b and b:a has electrode potential values of -1.59 and +1.0V, respectively. Calculate pK_(a) of CH_(3)COOH.

The molar conductance of CH_(3)COONa , HCl and NaCl at infinite dilution are 91, 426 and 126 S cm^(2)"mol"^(-1) respectively at 25^(@)C . The molar conductance at infinite dilution for CH_(3)COOH would be

The conductivity (k) of a saturated solution of AgBr at 298K is 8.5xx10^(-7)Scm^(-1) . If lambda^(@)._(Ag^(o+)) and lambda^(@)._(Br^(c-)) are 62 and 78 S cm^(2)mol^(-1) , respectively, then calculate the solubility and K_(sp) of AgBr .