Home Back

Temperature of concentration cell without transference for dilute solution given concentration Calculator

Temperature Formula:

\[ T = \frac{E_{cell} \times F}{2 \times R \times \ln\left(\frac{c_2}{c_1}\right)} \]

V
mol/m³
mol/m³

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is Temperature of Concentration Cell?

Definition: This calculator determines the temperature of a concentration cell without transference based on the cell's EMF and the concentrations of electrolytes in the half-cells.

Purpose: It helps in electrochemical studies to understand how concentration gradients affect cell potential and temperature in electrochemical cells.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ T = \frac{E_{cell} \times F}{2 \times R \times \ln\left(\frac{c_2}{c_1}\right)} \]

Where:

Explanation: The formula relates the temperature to the cell potential and the natural logarithm of the concentration ratio.

3. Importance of Temperature Calculation

Details: Accurate temperature determination is crucial for understanding electrochemical processes, designing batteries, and studying corrosion phenomena.

4. Using the Calculator

Tips: Enter the EMF of the cell in volts, cathodic and anodic concentrations in mol/m³. All values must be positive and concentrations must be different.

5. Frequently Asked Questions (FAQ)

Q1: What is a concentration cell without transference?
A: It's an electrochemical cell where the EMF arises from a difference in concentration of the same electrolyte in two half-cells, without direct mixing.

Q2: Why is the natural logarithm used in the formula?
A: The logarithmic relationship comes from the Nernst equation which describes how cell potential varies with concentration.

Q3: What are typical values for the concentrations?
A: Concentrations can vary widely but are typically in the range of 0.1 to 10 mol/m³ for dilute solutions.

Q4: What if my concentrations are equal?
A: The calculator will show no result because ln(1) = 0, which would make the denominator zero (undefined).

Q5: What are the units for the result?
A: The temperature is calculated in Kelvin (K). To convert to Celsius, subtract 273.15.

Temperature of Concentration Cell Calculator© - All Rights Reserved 2025