Home
Class 12
CHEMISTRY
Calculate K(a) of acetic acif if its 0.0...

Calculate `K_(a)` of acetic acif if its 0.05 N solution has equivalent conductance of 7.36 mho `cm^(2)` at `25^(@)C`. `" " (Lambda_(CH_(3)COOH)^(@) = 290.7)`

Text Solution

AI Generated Solution

To calculate the dissociation constant \( K_a \) of acetic acid from the given data, we can follow these steps: ### Step 1: Understand the given data We are given: - Normality of acetic acid solution, \( N = 0.05 \, \text{N} \) - Equivalent conductance, \( \Lambda = 7.36 \, \text{mho} \, \text{cm}^2 \) - Conductivity of acetic acid, \( \Lambda_{CH_3COOH} = 290.7 \, \text{mho} \, \text{cm}^2 \) ...
Promotional Banner

Topper's Solved these Questions

  • ELECTROLYSIS AND ELECTROLYTIC CONDUCTANCE

    RC MUKHERJEE|Exercise Problems |47 Videos

  • ELECTROLYSIS AND ELECTROLYTIC CONDUCTANCE

    RC MUKHERJEE|Exercise Objective Problems|39 Videos

  • ELECTROLYSIS AND ELECTROLYTIC CONDUCTANCE

    RC MUKHERJEE|Exercise Objective Problems|39 Videos

  • DILUTE SOLUTION AND COLLIGATIVE PROPERTIES

    RC MUKHERJEE|Exercise Objective problems|36 Videos

  • ELECTROMOTIVE FORCE

    RC MUKHERJEE|Exercise EXERCISE |1 Videos

Similar Questions

Explore conceptually related problems

Calculate K_(a) of acetic acid it its 0.05N solution has equivalent conductances of 7.36 mho cm^(2) at 25^(@)C (lambda_(CH_(3)COOH)^(oo) = 390.70)

The conductivity of 0.001 "mol" L^(-1) solution of CH_(3)COOH " is " 3.905 xx 10^(-5) "S" cm^(-1) . Calculate its molar conductivity and degree of dissociation (alpha) . "Given" lambda^(@) (H^(+)) = 349.6 "S" cm^(2) "mol"^(-1) " and " lambda^(0) (CH_(3)COO^(-)) = 40.9 "S" cm^(2) "mol"^(-1) (b) Define electrochemical cell. What happens if external potential applied becomes greater than E_(cell)^(@) of electrochemical cell?

Calculate the pH value of 0.15 M solution of acetic acid. K_(CH_3COOH)=1.8xx10^(-5)

Calculate pH of 10^(-6) M acetic acid solution , if K_(a) (CH_(3)COOH) = 1.80xx10^(-5) .

The equivalent conductances of two strong electrolytes at infinite dilution in H_(2)O (where ions move freely through a solution) at 25^(@)C are given below : Lambda_(CH_(3)COONa)^(@) = 91.0 S cm^(2)//"equi v" . Lambda_(HCl)^(@) = 426.2 S cm^(2)//"equiv" . What additional information//quantity one need to calculate Lambda^(@) of an aqueous solution of acetic acid ?