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Solvent Molecular Weight in Boiling Point Elevation Formula

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Molecular Weight is the mass of a given molecule. Check FAQs

MW = \frac{K b \cdot ΔH v \cdot 1000}{[R] \cdot ({T bp}^{2})}

MW - Molecular Weight?K_b - Molal Boiling Point Elevation Constant?ΔH_v - Molal Heat of Vaporization?T_bp - Solvent Boiling Point?[R] - Universal gas constant?

Solvent Molecular Weight in Boiling Point Elevation Example

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Here is how the Solvent Molecular Weight in Boiling Point Elevation equation looks like with Values.

Here is how the Solvent Molecular Weight in Boiling Point Elevation equation looks like with Units.

Here is how the Solvent Molecular Weight in Boiling Point Elevation equation looks like.

3E+6 = \frac{0.51 \cdot 11 \cdot 1000}{8.3145 \cdot (15^{2})}

3E+6g = \frac{0.51 \cdot 11KJ/mol \cdot 1000}{8.3145 \cdot ({15K}^{2})}

3E+6 = \frac{0.51 \cdot 11 \cdot 1000}{8.3145 \cdot (15^{2})}

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Solvent Molecular Weight in Boiling Point Elevation Solution

Follow our step by step solution on how to calculate Solvent Molecular Weight in Boiling Point Elevation?

FIRST Step Consider the formula

MW = \frac{K b \cdot ΔH v \cdot 1000}{[R] \cdot ({T bp}^{2})}

Next Step Substitute values of Variables

∴

MW = \frac{0.51 \cdot 11KJ/mol \cdot 1000}{[R] \cdot ({15K}^{2})}

Next Step Substitute values of Constants

∴

MW = \frac{0.51 \cdot 11KJ/mol \cdot 1000}{8.3145 \cdot ({15K}^{2})}

Next Step Convert Units

∴

MW = \frac{0.51 \cdot 11000J/mol \cdot 1000}{8.3145 \cdot ({15K}^{2})}

Next Step Prepare to Evaluate

∴

MW = \frac{0.51 \cdot 11000 \cdot 1000}{8.3145 \cdot (15^{2})}

Next Step Evaluate

∴

MW = 2998.7907190653kg

Next Step Convert to Output's Unit

∴

MW = 2998790.7190653g

LAST Step Rounding Answer

∴

MW = 3E+6g

Solvent Molecular Weight in Boiling Point Elevation Formula Elements

Variables

Constants

Molecular Weight

Molecular Weight is the mass of a given molecule.

Symbol: MW

Measurement: WeightUnit: g

Note: Value can be positive or negative.

Formulas to find Molecular Weight

Molal Boiling Point Elevation Constant

Molal Boiling Point Elevation Constant is the constant of elevation in boiling point of solute and has a specific value depending on the identity of the solvent.

Symbol: K_b

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Molal Boiling Point Elevation Constant

Molal Heat of Vaporization

Molal Heat of Vaporization is the energy needed to vaporize one mole of a liquid.

Symbol: ΔH_v

Measurement: Energy Per MoleUnit: KJ/mol

Note: Value can be positive or negative.

Formulas to find Molal Heat of Vaporization

Solvent Boiling Point

Solvent boiling point is the temperature at which the vapor pressure of the solvent equals the pressure surrounding and changes into a vapor.

Symbol: T_bp

Measurement: TemperatureUnit: K

Note: Value can be positive or negative.

Formulas to find Solvent Boiling Point

Universal gas constant

Universal gas constant is a fundamental physical constant that appears in the ideal gas law, relating the pressure, volume, and temperature of an ideal gas.

Symbol: [R]

Value: 8.31446261815324

Other formulas in Elevation in Boiling Point category

Go Elevation in Boiling Point of Solvent

ΔT b = k b \cdot m

Go Ebullioscopic Constant using Latent Heat of Vaporization

k b = \frac{[R] \cdot {T sbp}^{2}}{1000 \cdot L vaporization}

Go Ebullioscopic Constant using Molar Enthalpy of Vaporization

k b = \frac{[R] \cdot T bp \cdot T bp \cdot M solvent}{1000 \cdot ΔH vap}

Go Ebullioscopic Constant given Elevation in Boiling Point

k b = \frac{ΔT b}{i \cdot m}

How to Evaluate Solvent Molecular Weight in Boiling Point Elevation?

Solvent Molecular Weight in Boiling Point Elevation evaluator uses Molecular Weight = (Molal Boiling Point Elevation Constant*Molal Heat of Vaporization*1000)/([R]*(Solvent Boiling Point^2)) to evaluate the Molecular Weight, The Solvent Molecular Weight in Boiling Point Elevation is the mass of a given molecule. Different molecules of the same compound may have different molecular masses because they contain different isotopes of an element. Molecular Weight is denoted by MW symbol.

How to evaluate Solvent Molecular Weight in Boiling Point Elevation using this online evaluator? To use this online evaluator for Solvent Molecular Weight in Boiling Point Elevation, enter Molal Boiling Point Elevation Constant (K_b), Molal Heat of Vaporization (ΔH_v) & Solvent Boiling Point (T_bp) and hit the calculate button.

FAQs on Solvent Molecular Weight in Boiling Point Elevation

What is the formula to find Solvent Molecular Weight in Boiling Point Elevation?

The formula of Solvent Molecular Weight in Boiling Point Elevation is expressed as Molecular Weight = (Molal Boiling Point Elevation Constant*Molal Heat of Vaporization*1000)/([R]*(Solvent Boiling Point^2)). Here is an example- 3E+9 = (0.51*11000*1000)/([R]*(15^2)).

How to calculate Solvent Molecular Weight in Boiling Point Elevation?

With Molal Boiling Point Elevation Constant (K_b), Molal Heat of Vaporization (ΔH_v) & Solvent Boiling Point (T_bp) we can find Solvent Molecular Weight in Boiling Point Elevation using the formula - Molecular Weight = (Molal Boiling Point Elevation Constant*Molal Heat of Vaporization*1000)/([R]*(Solvent Boiling Point^2)). This formula also uses Universal gas constant .

Can the Solvent Molecular Weight in Boiling Point Elevation be negative?

Yes, the Solvent Molecular Weight in Boiling Point Elevation, measured in Weight can be negative.

Which unit is used to measure Solvent Molecular Weight in Boiling Point Elevation?

Solvent Molecular Weight in Boiling Point Elevation is usually measured using the Gram[g] for Weight. Kilogram[g], Milligram[g], Ton (Metric)[g] are the few other units in which Solvent Molecular Weight in Boiling Point Elevation can be measured.

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Solvent Molecular Weight in Boiling Point Elevation Formula

Solvent Molecular Weight in Boiling Point Elevation Example

Solvent Molecular Weight in Boiling Point Elevation Solution

Solvent Molecular Weight in Boiling Point Elevation Formula Elements

Other formulas in Elevation in Boiling Point category

How to Evaluate Solvent Molecular Weight in Boiling Point Elevation?

FAQs on Solvent Molecular Weight in Boiling Point Elevation

Variable Name