Calculadora de Abaixamento do Ponto de Congelamento — Formula
## How to Calculate Freezing Point Depression
### Formula
**delta_Tf = i × Kf × m**
For water, Kf = 1.86 C-kg/mol. New FP = pure FP - delta_Tf.
### Formula
**delta_Tf = i × Kf × m**
For water, Kf = 1.86 C-kg/mol. New FP = pure FP - delta_Tf.
Exemplo Resolvido
0.5 m NaCl (i=2) in water.
- delta_Tf = 2 × 1.86 × 0.5 = 1.86 C
- New FP = 0 - 1.86 = -1.86 C