FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Cryoscopic Constant given Depression in Freezing Point Formula

GoCryoscopic Constant given Latent Heat of Fusion Formula

Fx Copy

LaTeX Copy

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

k f = \frac{ΔT f}{i \cdot m}

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

Cryoscopic Constant given Depression in Freezing Point Example

With values

With units

Only example

Here is how the Cryoscopic Constant given Depression in Freezing Point equation looks like with Values.

Here is how the Cryoscopic Constant given Depression in Freezing Point equation looks like with Units.

Here is how the Cryoscopic Constant given Depression in Freezing Point equation looks like.

6.6507 = \frac{12}{1.008 \cdot 1.79}

6.6507K*kg/mol = \frac{12K}{1.008 \cdot 1.79mol/kg}

6.6507 = \frac{12}{1.008 \cdot 1.79}

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Chemistry » Category

Solution and Colligative properties » Category

Depression in Freezing Point » fx Cryoscopic Constant given Depression in Freezing Point

Cryoscopic Constant given Depression in Freezing Point Solution

Follow our step by step solution on how to calculate Cryoscopic Constant given Depression in Freezing Point?

FIRST Step Consider the formula

k f = \frac{ΔT f}{i \cdot m}

Next Step Substitute values of Variables

∴

k f = \frac{12K}{1.008 \cdot 1.79mol/kg}

Next Step Prepare to Evaluate

∴

k f = \frac{12}{1.008 \cdot 1.79}

Next Step Evaluate

∴

k f = 6.65070497472732K*kg/mol

LAST Step Rounding Answer

∴

k f = 6.6507K*kg/mol

Cryoscopic Constant given Depression in Freezing Point Formula Elements

Variables

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

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

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 Cryoscopic Constant

Go Cryoscopic Constant given Latent Heat of Fusion

k f = \frac{[R] \cdot {T f}^{2}}{1000 \cdot L fusion}

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 Cryoscopic Constant given Depression in Freezing Point?

Cryoscopic Constant given Depression in Freezing Point evaluator uses Cryoscopic Constant = Depression in Freezing Point/(Van't Hoff Factor*Molality) to evaluate the Cryoscopic Constant, The Cryoscopic Constant given Depression in Freezing Point is described as the freezing point depression when a mole of non-volatile solute is dissolved in one kg of solvent. The cryoscopic constant is denoted by kf. Cryoscopic Constant is denoted by k_f symbol.

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

FAQs on Cryoscopic Constant given Depression in Freezing Point

What is the formula to find Cryoscopic Constant given Depression in Freezing Point?

The formula of Cryoscopic Constant given Depression in Freezing Point is expressed as Cryoscopic Constant = Depression in Freezing Point/(Van't Hoff Factor*Molality). Here is an example- 6.650705 = 12/(1.008*1.79).

How to calculate Cryoscopic Constant given Depression in Freezing Point?

With Depression in Freezing Point (ΔT_f), Van't Hoff Factor (i) & Molality (m) we can find Cryoscopic Constant given Depression in Freezing Point using the formula - Cryoscopic Constant = Depression in Freezing Point/(Van't Hoff Factor*Molality).

What are the other ways to Calculate Cryoscopic Constant?

Here are the different ways to Calculate Cryoscopic Constant-

Cryoscopic Constant=([R]*Solvent Freezing Point for Cryoscopic Constant^2)/(1000*Latent Heat of Fusion)

Can the Cryoscopic Constant given Depression in Freezing Point be negative?

No, the Cryoscopic Constant given Depression in Freezing Point, measured in Cryoscopic Constant cannot be negative.

Which unit is used to measure Cryoscopic Constant given Depression in Freezing Point?

Cryoscopic Constant given Depression in Freezing Point is usually measured using the Kelvin Kilogram per Mole[K*kg/mol] for Cryoscopic Constant. Kelvin Gram per Mole[K*kg/mol] are the few other units in which Cryoscopic Constant given Depression in Freezing Point can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!

: Value
: Unit