Your Total Savings ₹1500 What is specific conductance?
Specific conductance, also known as conductivity, is a measure of a material's ability to conduct electric current. In the context of a solution, it's the measure of the solution's ability to conduct electricity, and it depends on the concentration of ions, their mobility, and the temperature of the solution.
How is specific conductance measured?
Specific conductance is measured using a conductivity meter, which typically consists of a probe with four electrodes. When the probe is placed in the solution, a voltage is applied across the outer two electrodes, and the resulting current is measured by the inner two electrodes. The specific conductance is then calculated using Ohm's law.
What factors affect the specific conductance of a solution?
The specific conductance of a solution is affected by several factors, including the concentration of ions in the solution, the mobility or speed at which ions move, the type of ions present (their charge and size), and the temperature of the solution. Generally, an increase in ion concentration or temperature will increase the specific conductance.
What is the difference between specific conductance and equivalent conductance?
Specific conductance is a measure of a solution's ability to conduct electricity, while equivalent conductance (also known as molar conductance) is the specific conductance normalized to the concentration of the electrolyte. The relationship between them is given by the equation: Λ = κ / C, where Λ is the equivalent conductance, κ is the specific conductance, and C is the concentration.
Why is specific conductance important?
Specific conductance is a crucial parameter in many fields. For example, it is used in water quality testing, as high conductivity in water may indicate the presence of contaminants. It's also important in chemical manufacturing, battery technology, and materials science, where it can provide insights about the properties and behaviors of materials and solutions.