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Latent Heat of Fusion given Freezing Point of Solvent Calculator

Latent Heat of Fusion Formula:

\[ L_{fusion} = \frac{[R] \times T_{fp} \times T_{fp}}{1000 \times k_f} \]

K
K·kg/mol

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1. What is Latent Heat of Fusion given Freezing Point of Solvent?

Definition: This calculator determines the latent heat of fusion based on the solvent's freezing point and cryoscopic constant.

Purpose: It helps in thermodynamics calculations and understanding phase change properties of substances.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ L_{fusion} = \frac{[R] \times T_{fp}^2}{1000 \times k_f} \]

Where:

Explanation: The formula relates the energy required for phase change to the solvent's freezing properties.

3. Importance of Latent Heat Calculation

Details: Knowing the latent heat is crucial for designing thermal systems, understanding material properties, and chemical process engineering.

4. Using the Calculator

Tips: Enter the solvent's freezing point in Kelvin and the cryoscopic constant. Both values must be positive numbers.

5. Frequently Asked Questions (FAQ)

Q1: What is the cryoscopic constant?
A: It's a solvent-specific constant that describes how the freezing point changes when solute is added.

Q2: Why is the universal gas constant used?
A: It provides the fundamental relationship between energy, temperature, and molecular properties.

Q3: What units should I use?
A: Freezing point must be in Kelvin, cryoscopic constant in K·kg/mol, result is in J/kg.

Q4: Can I use this for any solvent?
A: Yes, as long as you have the correct freezing point and cryoscopic constant for that solvent.

Q5: How accurate is this calculation?
A: It provides a theoretical value; actual measurements may vary slightly due to real-world conditions.

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