Are ionic compounds soluble in water?
Chemistry is messy: most but not all ionic compounds are soluble in water
Simple distillation vs fractional distillation
A solution of two miscible liquids is tricky to separate. How can we solve it with fractional distillation, a modified version of simple…
The chemistry of aroma: Pandan smell in tap water
Not all fragrant chemicals are pleasant
Purifying water
Read about the Singapore water story, as told through the lens of a chemist, and learn the separation techniques and chemicals involved in…