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Van't Hoff equation for Depression in Freezing Point of electrolyte Formula

GoFreezing Point Depression Formula

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The Depression in Freezing Point is the phenomena that describes why adding a solute to a solvent results in the lowering of the freezing point of the solvent. Check FAQs

ΔT f = i \cdot k f \cdot m

ΔT_f - Depression in Freezing Point?i - Van't Hoff Factor?k_f - Cryoscopic Constant?m - Molality?

Van't Hoff equation for Depression in Freezing Point of electrolyte Example

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Here is how the Van't Hoff equation for Depression in Freezing Point of electrolyte equation looks like with Values.

Here is how the Van't Hoff equation for Depression in Freezing Point of electrolyte equation looks like with Units.

Here is how the Van't Hoff equation for Depression in Freezing Point of electrolyte equation looks like.

11.9987 = 1.008 \cdot 6.65 \cdot 1.79

11.9987K = 1.008 \cdot 6.65K*kg/mol \cdot 1.79mol/kg

11.9987 = 1.008 \cdot 6.65 \cdot 1.79

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Depression in Freezing Point » fx Van't Hoff equation for Depression in Freezing Point of electrolyte

Van't Hoff equation for Depression in Freezing Point of electrolyte Solution

Follow our step by step solution on how to calculate Van't Hoff equation for Depression in Freezing Point of electrolyte?

FIRST Step Consider the formula

ΔT f = i \cdot k f \cdot m

Next Step Substitute values of Variables

∴

ΔT f = 1.008 \cdot 6.65K*kg/mol \cdot 1.79mol/kg

Next Step Prepare to Evaluate

∴

ΔT f = 1.008 \cdot 6.65 \cdot 1.79

Next Step Evaluate

∴

ΔT f = 11.998728K

LAST Step Rounding Answer

∴

ΔT f = 11.9987K

Van't Hoff equation for Depression in Freezing Point of electrolyte Formula Elements

Variables

Depression in Freezing Point

The Depression in Freezing Point is the phenomena that describes why adding a solute to a solvent results in the lowering of the freezing point of the solvent.

Symbol: ΔT_f

Measurement: TemperatureUnit: K

Note: Value can be positive or negative.

Formulas to find Depression in Freezing Point

Van't Hoff Factor

A Van't Hoff Factor is the ratio of observed colligative property to theoretical colligative property.

Symbol: i

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Van't Hoff Factor

Cryoscopic Constant

The Cryoscopic Constant is described as the freezing point depression when a mole of non-volatile solute is dissolved in one kg of solvent.

Symbol: k_f

Measurement: Cryoscopic ConstantUnit: K*kg/mol

Note: Value should be greater than 0.

Formulas to find Cryoscopic Constant

Molality

Molality is defined as the total number of moles of solute per kilograms of solvent present in the solution.

Symbol: m

Measurement: MolalityUnit: mol/kg

Note: Value can be positive or negative.

Formulas to find Molality

Other Formulas to find Depression in Freezing Point

Go Freezing Point Depression

ΔT f = k f \cdot m

Other formulas in Depression in Freezing Point category

Go Osmotic Pressure for Non Electrolyte

π = c \cdot [R] \cdot T

Go Osmotic Pressure given Concentration of Two Substances

π = (C 1 + C 2) \cdot [R] \cdot T

Go Osmotic Pressure given Density of Solution

π = ρ sol \cdot [g] \cdot h

Go Osmotic Pressure given Depression in Freezing Point

π = \frac{ΔH fusion \cdot ΔT f \cdot T}{V m \cdot ({T fp}^{2})}

How to Evaluate Van't Hoff equation for Depression in Freezing Point of electrolyte?

Van't Hoff equation for Depression in Freezing Point of electrolyte evaluator uses Depression in Freezing Point = Van't Hoff Factor*Cryoscopic Constant*Molality to evaluate the Depression in Freezing Point, The Van't Hoff equation for Depression in Freezing Point of electrolyte refers to the lowering of the freezing point of solvents upon the addition of solutes. It is a colligative property described by the following formula - ΔTf = i x Kf × m. Depression in Freezing Point is denoted by ΔT_f symbol.

How to evaluate Van't Hoff equation for Depression in Freezing Point of electrolyte using this online evaluator? To use this online evaluator for Van't Hoff equation for Depression in Freezing Point of electrolyte, enter Van't Hoff Factor (i), Cryoscopic Constant (k_f) & Molality (m) and hit the calculate button.

FAQs on Van't Hoff equation for Depression in Freezing Point of electrolyte

What is the formula to find Van't Hoff equation for Depression in Freezing Point of electrolyte?

The formula of Van't Hoff equation for Depression in Freezing Point of electrolyte is expressed as Depression in Freezing Point = Van't Hoff Factor*Cryoscopic Constant*Molality. Here is an example- 3.343405 = 1.008*6.65*1.79.

How to calculate Van't Hoff equation for Depression in Freezing Point of electrolyte?

With Van't Hoff Factor (i), Cryoscopic Constant (k_f) & Molality (m) we can find Van't Hoff equation for Depression in Freezing Point of electrolyte using the formula - Depression in Freezing Point = Van't Hoff Factor*Cryoscopic Constant*Molality.

What are the other ways to Calculate Depression in Freezing Point?

Here are the different ways to Calculate Depression in Freezing Point-

Depression in Freezing Point=Cryoscopic Constant*Molality

Can the Van't Hoff equation for Depression in Freezing Point of electrolyte be negative?

Yes, the Van't Hoff equation for Depression in Freezing Point of electrolyte, measured in Temperature can be negative.

Which unit is used to measure Van't Hoff equation for Depression in Freezing Point of electrolyte?

Van't Hoff equation for Depression in Freezing Point of electrolyte is usually measured using the Kelvin[K] for Temperature. Celsius[K], Fahrenheit[K], Rankine[K] are the few other units in which Van't Hoff equation for Depression in Freezing Point of electrolyte can be measured.

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