Kuinka laskea Boiling Point Elevation
Mikä on Boiling Point Elevation?
Boiling point elevation is a colligative property: dissolving a solute raises the boiling point of the solvent. ΔTb = i × Kb × m. For water, Kb = 0.512 °C·kg/mol.
Vaiheittainen opas
- 1ΔTb = i × Kb × m
- 2Kb(water) = 0.512 °C·kg/mol
- 3Higher solute concentration and ionic dissociation → larger elevation
Ratkaistut esimerkit
Syöte
0.5 mol sucrose in 1 kg water · i=1 · Kb=0.512
Tulos
ΔTb = 0.256°C → boils at 100.256°C
1×0.512×0.5=0.256°C
Oletko valmis laskemaan? Kokeile ilmaista Boiling Point Elevation-laskuria
Kokeile itse →