Fichas
Water Hardness Flashcards
Fichas del conjunto (7)
- 1Hard waterWater that contains dissolved calcium and magnesium ions
- 2Temporary hard waterContains calcium and or magnesium hydrogencarbonate. Temporary hardness can be removed by boiling
- 3Permanent hard waterContains chlorides and/or sulfates of calcium and magnesium
- 4Test for hard waterDoes not easily form a lather with soap
- 5LimescaleA hard white substance consisting chiefly of calcium carbonate, deposited by hard water on the inside of pipes and kettle
- 63 methods for softening water1. Boiling
2. Sodium carbonate (Washing powder)
3. Ion exchange resin - 7Soft waterForms a lather easily with soap
Información
- Descripción
- El usuario ha eliminado su información de asignaturas Fichas sobre Water Hardness Flashcards, creado por Usuario eliminado el 18/07/2017.
- Creado por
- Usuario eliminado
- Visitas
- 26
- Historial
-
- Creado por Niamh Ryan · 14 jul 2017
- Copiado por Niamh Ryan · 18 jul 2017
- Valoración