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Science & Environment

Boiling Point Elevation Calculator

Determine how much a solvent's boiling point rises when a solute is dissolved in it.

Your inputs

Change any value to update the result instantly.

Science & Environment
°C·kg/mol
mol/kg
°C

Boiling point elevation

0.512 °C

New boiling point

100.512 °C

Molality

1 mol/kg

Van 't Hoff factor

1

Formula and working

ΔT_b = i × K_b × m

  1. 1

    Collect the inputs

    Ebullioscopic constant (K_b) = 0.512 °C·kg/mol; Molality = 1 mol/kg; Van 't Hoff factor (i) = 1; Normal boiling point of solvent = 100 °C

  2. 2

    Apply the formula

    ΔT_b = i × K_b × m

  3. 3

    Result

    Boiling point elevation = 0.512 °C

Frequently asked questions

Important limitation

This is an educational estimate based only on the values and formula shown. Verify current rates, rules, units, and professional standards before relying on the result. It is not personalized financial or investment advice.

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