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Solvent boiling point is the temperature at which the vapor pressure of the solvent equals the pressure surrounding and changes into a vapor. Check FAQs
Tbp=KbΔHv1000[R]MW
Tbp - Solvent Boiling Point?Kb - Molal Boiling Point Elevation Constant?ΔHv - Molal Heat of Vaporization?MW - Molecular Weight?[R] - Universal gas constant?

Solvent Boiling Point in Boiling Point Elevation Example

With values
With units
Only example

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

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

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

2371.2302Edit=0.51Edit11Edit10008.3145120Edit
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Solvent Boiling Point in Boiling Point Elevation Solution

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

FIRST Step Consider the formula
Tbp=KbΔHv1000[R]MW
Next Step Substitute values of Variables
Tbp=0.5111KJ/mol1000[R]120g
Next Step Substitute values of Constants
Tbp=0.5111KJ/mol10008.3145120g
Next Step Convert Units
Tbp=0.5111000J/mol10008.31450.12kg
Next Step Prepare to Evaluate
Tbp=0.511100010008.31450.12
Next Step Evaluate
Tbp=2371.23018668527K
LAST Step Rounding Answer
Tbp=2371.2302K

Solvent Boiling Point in Boiling Point Elevation Formula Elements

Variables
Constants
Functions
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: Tbp
Measurement: TemperatureUnit: K
Note: Value can be positive or negative.
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: Kb
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Molal Heat of Vaporization
Molal Heat of Vaporization is the energy needed to vaporize one mole of a liquid.
Symbol: ΔHv
Measurement: Energy Per MoleUnit: KJ/mol
Note: Value can be positive or negative.
Molecular Weight
Molecular Weight is the mass of a given molecule.
Symbol: MW
Measurement: WeightUnit: g
Note: Value can be positive or negative.
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
sqrt
A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.
Syntax: sqrt(Number)

Other Formulas to find Solvent Boiling Point

​Go Boiling point of Solvent given Ebullioscopic Constant and Latent Heat of Vaporization
Tbp=kb1000Lvaporization[R]
​Go Boiling point of Solvent given Ebullioscopic Constant and Molar Enthalpy of Vaporization
Tbp=kb1000ΔHvap[R]Msolvent

Other formulas in Elevation in Boiling Point category

​Go Elevation in Boiling Point of Solvent
ΔTb=kbm
​Go Ebullioscopic Constant using Latent Heat of Vaporization
kb=[R]Tsbp21000Lvaporization
​Go Ebullioscopic Constant using Molar Enthalpy of Vaporization
kb=[R]TbpTbpMsolvent1000ΔHvap
​Go Ebullioscopic Constant given Elevation in Boiling Point
kb=ΔTbim

How to Evaluate Solvent Boiling Point in Boiling Point Elevation?

Solvent Boiling Point in Boiling Point Elevation evaluator uses Solvent Boiling Point = sqrt((Molal Boiling Point Elevation Constant*Molal Heat of Vaporization*1000)/([R]*Molecular Weight)) to evaluate the Solvent Boiling Point, The Solvent Boiling Point in Boiling Point Elevation is the absolute temperature of the solvent. It is denoted as Tbp. Solvent Boiling Point is denoted by Tbp symbol.

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

FAQs on Solvent Boiling Point in Boiling Point Elevation

What is the formula to find Solvent Boiling Point in Boiling Point Elevation?
The formula of Solvent Boiling Point in Boiling Point Elevation is expressed as Solvent Boiling Point = sqrt((Molal Boiling Point Elevation Constant*Molal Heat of Vaporization*1000)/([R]*Molecular Weight)). Here is an example- 2371.23 = sqrt((0.51*11000*1000)/([R]*0.12)).
How to calculate Solvent Boiling Point in Boiling Point Elevation?
With Molal Boiling Point Elevation Constant (Kb), Molal Heat of Vaporization (ΔHv) & Molecular Weight (MW) we can find Solvent Boiling Point in Boiling Point Elevation using the formula - Solvent Boiling Point = sqrt((Molal Boiling Point Elevation Constant*Molal Heat of Vaporization*1000)/([R]*Molecular Weight)). This formula also uses Universal gas constant and Square Root (sqrt) function(s).
What are the other ways to Calculate Solvent Boiling Point?
Here are the different ways to Calculate Solvent Boiling Point-
  • Solvent Boiling Point=sqrt((Ebullioscopic Constant of Solvent*1000*Latent Heat of Vaporization)/[R])OpenImg
  • Solvent Boiling Point=sqrt((Ebullioscopic Constant of Solvent*1000*Molar Enthalpy of Vaporization)/([R]*Molar Mass of Solvent))OpenImg
Can the Solvent Boiling Point in Boiling Point Elevation be negative?
Yes, the Solvent Boiling Point in Boiling Point Elevation, measured in Temperature can be negative.
Which unit is used to measure Solvent Boiling Point in Boiling Point Elevation?
Solvent Boiling Point in Boiling Point Elevation is usually measured using the Kelvin[K] for Temperature. Celsius[K], Fahrenheit[K], Rankine[K] are the few other units in which Solvent Boiling Point in Boiling Point Elevation can be measured.
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