Molal Boiling Point Elevation Constant given Ideal Gas Constant Calculator

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Elevation in Boiling Point

Clausius-Clapeyron Equation

Depression in Freezing Point

Gibb's Phase Rule

Immiscible Liquids

Important Formulas of Clausius-Clapeyron Equation

Important Formulas of Colligative Properties

Osmotic Pressure

Relative Lowering of Vapour Pressure

Van't Hoff Factor

✖Universal Gas Constant is a physical constant that appears in an equation defining the behavior of a gas under theoretically ideal conditions. Its unit is joulekelvin−1mole−1.ⓘ Universal Gas Constant [R]			+10% -10%
✖The Boiling Point of Solvent is the boiling point of the solvent before adding a solute to it.ⓘ Boiling Point of Solvent [bp_solvent]			+10% -10%
✖Molecular Weight is the mass of a given molecule.ⓘ Molecular Weight [MW]			+10% -10%

✖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.ⓘ Molal Boiling Point Elevation Constant given Ideal Gas Constant [K_b]

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Formula

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Molal Boiling Point Elevation Constant given Ideal Gas Constant

Formula

`"K"_{"b"} = ("R"*("bp"_{"solvent"})^2*"MW")/(1000)`

Example

`"6.401125"=("8.314"*("80.1K")^2*"120g")/(1000)`

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Molal Boiling Point Elevation Constant given Ideal Gas Constant Solution

STEP 0: Pre-Calculation Summary

Formula Used

Molal Boiling Point Elevation Constant = (Universal Gas Constant*(Boiling Point of Solvent)^2*Molecular Weight)/(1000)
K_b = (R*(bp_solvent)^2*MW)/(1000)
This formula uses 4 Variables

Variables Used

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.
Universal Gas Constant - Universal Gas Constant is a physical constant that appears in an equation defining the behavior of a gas under theoretically ideal conditions. Its unit is joule*kelvin−1*mole−1.
Boiling Point of Solvent - (Measured in Kelvin) - The Boiling Point of Solvent is the boiling point of the solvent before adding a solute to it.
Molecular Weight - (Measured in Kilogram) - Molecular Weight is the mass of a given molecule.

STEP 1: Convert Input(s) to Base Unit

Universal Gas Constant: 8.314 --> No Conversion Required
Boiling Point of Solvent: 80.1 Kelvin --> 80.1 Kelvin No Conversion Required
Molecular Weight: 120 Gram --> 0.12 Kilogram (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

K_b = (R*(bp_solvent)^2*MW)/(1000) --> (8.314*(80.1)^2*0.12)/(1000)

Evaluating ... ...

K_b = 6.4011248568

STEP 3: Convert Result to Output's Unit

6.4011248568 --> No Conversion Required

FINAL ANSWER

6.4011248568 ≈ 6.401125 <-- Molal Boiling Point Elevation Constant

(Calculation completed in 00.004 seconds)

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Home » Chemistry » Solution and Colligative properties » Elevation in Boiling Point » Molal Boiling Point Elevation Constant given Ideal Gas Constant

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Sardar Vallabhbhai National Institute of Technology (SVNIT), Surat

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< 24 Elevation in Boiling Point Calculators

Elevation in Boiling Point given Vapour Pressure

Go Boiling Point Elevation = ((Vapour Pressure of Pure Solvent-Vapour Pressure of Solvent in Solution)*[R]*(Solvent Boiling Point^2))/(Molar Enthalpy of Vaporization*Vapour Pressure of Pure Solvent)

Elevation in Boiling Point given Depression in Freezing Point

Go Boiling Point Elevation = (Molar Enthalpy of Fusion*Depression in Freezing Point*(Solvent Boiling Point^2))/(Molar Enthalpy of Vaporization*(Solvent Freezing Point^2))

Relative Lowering of Vapour Pressure given Elevation in Boiling Point

Go Relative Lowering of Vapour Pressure = (Molar Enthalpy of Vaporization*Boiling Point Elevation)/([R]*Solvent Boiling Point*Solvent Boiling Point)

Ebullioscopic Constant using Molar Enthalpy of Vaporization

Go Ebullioscopic Constant of Solvent = ([R]*Solvent Boiling Point*Solvent Boiling Point*Molar Mass of Solvent)/(1000*Molar Enthalpy of Vaporization)

Boiling point of Solvent given Ebullioscopic Constant and Molar Enthalpy of Vaporization

Go Solvent Boiling Point = sqrt((Ebullioscopic Constant of Solvent*1000*Molar Enthalpy of Vaporization)/([R]*Molar Mass of Solvent))

Elevation in Boiling Point given Osmotic Pressure

Go Boiling Point Elevation = (Osmotic Pressure*Molar Volume*(Solvent Boiling Point^2))/(Temperature*Molar Enthalpy of Vaporization)

Osmotic Pressure given Elevation in Boiling Point

Go Osmotic Pressure = (Molar Enthalpy of Vaporization*Boiling Point Elevation*Temperature)/((Solvent Boiling Point^2)*Molar Volume)

Solvent Boiling Point in Boiling Point Elevation

Go Solvent Boiling Point = sqrt((Molal Boiling Point Elevation Constant*Molal Heat of Vaporization*1000)/([R]*Molecular Weight))

Molar Enthalpy of Vaporization given Boiling Point of Solvent

Go Molar Enthalpy of Vaporization = ([R]*(Solvent Boiling Point^2)*Molar Mass of Solvent)/(1000*Ebullioscopic Constant of Solvent)

Molar Mass of Solvent given Ebullioscopic Constant

Go Molar Mass of Solvent = (1000*Ebullioscopic Constant of Solvent*Molar Enthalpy of Vaporization)/([R]*(Solvent Boiling Point^2))

Elevation in Boiling Point given Relative Lowering of Vapour Pressure

Go Boiling Point Elevation = (Relative Lowering of Vapour Pressure*[R]*(Solvent Boiling Point^2))/Molar Enthalpy of Vaporization

Solvent Molecular Weight in Boiling Point Elevation

Go Molecular Weight = (Molal Boiling Point Elevation Constant*Molal Heat of Vaporization*1000)/([R]*(Solvent Boiling Point^2))

Latent Heat of Vaporization given Boiling point of solvent

Go Latent Heat of Vaporization = ([R]*Solvent Boiling Point*Solvent Boiling Point)/(1000*Ebullioscopic Constant of Solvent)

Boiling point of Solvent given Ebullioscopic Constant and Latent Heat of Vaporization

Go Solvent Boiling Point = sqrt((Ebullioscopic Constant of Solvent*1000*Latent Heat of Vaporization)/[R])

Ebullioscopic Constant using Latent Heat of Vaporization

Go Ebullioscopic Constant of Solvent = ([R]*Solvent BP given Latent Heat of Vaporization^2)/(1000*Latent Heat of Vaporization)

Molal Boiling Point Elevation Constant given Ideal Gas Constant

Go Molal Boiling Point Elevation Constant = (Universal Gas Constant*(Boiling Point of Solvent)^2*Molecular Weight)/(1000)

Van't Hoff Factor of Electrolyte given Elevation in Boiling Point

Go Van't Hoff Factor = Boiling Point Elevation/(Ebullioscopic Constant of Solvent*Molality)

Ebullioscopic Constant given Elevation in Boiling Point

Go Ebullioscopic Constant of Solvent = Boiling Point Elevation/(Van't Hoff Factor*Molality)

Molality given Elevation in Boiling Point

Go Molality = Boiling Point Elevation/(Van't Hoff Factor*Ebullioscopic Constant of Solvent)

Van't Hoff Equation for Elevation in Boiling Point of Electrolyte

Go Boiling Point Elevation = Van't Hoff Factor*Ebullioscopic Constant of Solvent*Molality

Molal Boiling Point Elevation Constant given Boiling Point Elevation

Go Molal Boiling Point Elevation Constant = Boiling Point Elevation/Molality

Molality given Boiling Point Elevation and Constant

Go Molality = Boiling Point Elevation/Molal Boiling Point Elevation Constant

Boiling Point Elevation

Go Boiling Point Elevation = Molal Boiling Point Elevation Constant*Molality

Elevation in Boiling Point of Solvent

Go Boiling Point Elevation = Ebullioscopic Constant of Solvent*Molality

Molal Boiling Point Elevation Constant given Ideal Gas Constant Formula

Molal Boiling Point Elevation Constant = (Universal Gas Constant*(Boiling Point of Solvent)^2*Molecular Weight)/(1000)
K_b = (R*(bp_solvent)^2*MW)/(1000)

What is another name for boiling point constant?

The boiling point elevation constant is also termed as Ebullioscopic constant. The term ebullioscopy comes from the Latin language and means "boiling measurement".

How to Calculate Molal Boiling Point Elevation Constant given Ideal Gas Constant?

Molal Boiling Point Elevation Constant given Ideal Gas Constant calculator uses Molal Boiling Point Elevation Constant = (Universal Gas Constant*(Boiling Point of Solvent)^2*Molecular Weight)/(1000) to calculate the Molal Boiling Point Elevation Constant, The Molal Boiling Point Elevation Constant given Ideal Gas Constant as the constant that expresses the amount by which the boiling point Tb of a solvent is raised by a non dissociating solute, through the relation. ΔTb = Tb*m. where m is the molality of the solute. Molal Boiling Point Elevation Constant is denoted by K_b symbol.

How to calculate Molal Boiling Point Elevation Constant given Ideal Gas Constant using this online calculator? To use this online calculator for Molal Boiling Point Elevation Constant given Ideal Gas Constant, enter Universal Gas Constant (R), Boiling Point of Solvent (bp_solvent) & Molecular Weight (MW) and hit the calculate button. Here is how the Molal Boiling Point Elevation Constant given Ideal Gas Constant calculation can be explained with given input values -> 6.401125 = (8.314*(80.1)^2*0.12)/(1000).

FAQ

What is Molal Boiling Point Elevation Constant given Ideal Gas Constant?

The Molal Boiling Point Elevation Constant given Ideal Gas Constant as the constant that expresses the amount by which the boiling point Tb of a solvent is raised by a non dissociating solute, through the relation. ΔTb = Tb*m. where m is the molality of the solute and is represented as K_b = (R*(bp_solvent)^2*MW)/(1000) or Molal Boiling Point Elevation Constant = (Universal Gas Constant*(Boiling Point of Solvent)^2*Molecular Weight)/(1000). Universal Gas Constant is a physical constant that appears in an equation defining the behavior of a gas under theoretically ideal conditions. Its unit is joule*kelvin−1*mole−1, The Boiling Point of Solvent is the boiling point of the solvent before adding a solute to it & Molecular Weight is the mass of a given molecule.

How to calculate Molal Boiling Point Elevation Constant given Ideal Gas Constant?

The Molal Boiling Point Elevation Constant given Ideal Gas Constant as the constant that expresses the amount by which the boiling point Tb of a solvent is raised by a non dissociating solute, through the relation. ΔTb = Tb*m. where m is the molality of the solute is calculated using Molal Boiling Point Elevation Constant = (Universal Gas Constant*(Boiling Point of Solvent)^2*Molecular Weight)/(1000). To calculate Molal Boiling Point Elevation Constant given Ideal Gas Constant, you need Universal Gas Constant (R), Boiling Point of Solvent (bp_solvent) & Molecular Weight (MW). With our tool, you need to enter the respective value for Universal Gas Constant, Boiling Point of Solvent & Molecular Weight and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Molal Boiling Point Elevation Constant?

In this formula, Molal Boiling Point Elevation Constant uses Universal Gas Constant, Boiling Point of Solvent & Molecular Weight. We can use 1 other way(s) to calculate the same, which is/are as follows -

Molal Boiling Point Elevation Constant = Boiling Point Elevation/Molality

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