Kohlrausch's Law and Weak Electrolytes
Apply Kohlrausch's law of independent migration of ions to determine limiting molar conductivities and dissociation constants of weak electrolytes.
Why this shows up in the exam
You will need to use Kohlrausch's law for calculations involving weak electrolytes and infinite dilution.
How NEET tests this
Practise it
These are real questions from past NEET papers that test this exact idea.
Limiting molar conductivity of NH₄OH [i.e., Λ°_m(NH₄OH)] is equal to
More from Electrochemistry
Electrode Potential and EMF of Cells
Understand electrode potentials, standard electrode potentials, and how they determine the EMF of electrochemical cells.
Faraday's Laws of Electrolysis
Use Faraday's laws to calculate the amount of substance deposited or liberated during electrolysis and understand the quantitative aspects of electrolysis.
Predicting Redox Reactions and Spontaneity
Use standard electrode potentials to predict the direction, feasibility, and spontaneity of redox reactions and identify oxidizing/reducing agents.
Gibbs Free Energy and Thermodynamic Relationships
Relate cell potential to Gibbs free energy, equilibrium constant, and other thermodynamic quantities in electrochemical systems.
Conductivity and Molar Conductivity
Understand the concepts of specific, molar, and equivalent conductivity, their dependence on concentration, and how to calculate them.
Fuel Cells and Corrosion
Learn the working principles of fuel cells, their thermodynamics, and the electrochemical basis of corrosion and its prevention.