0°C : 100g H2O...............29,4 g NH4Cl .............129,4 g solutie
x= 113,6g.....................500g
50°C (113,6 +m)...................(500+m)
S........................(100+S)
50,4.g.......................150,4g
150,4(113,6 + m) = 50,4(500+m)
17085 + 150,4m = 25200 + 50,4m
100m = 8115 m = 81,15 g