Quantitative analysis Flashcards
1
Q
What does hard water make?
A
Scum
2
Q
How is scum formed?
A
When water reacts with soap
3
Q
What is hardness caused by?
A
Calcium and Magnesium ions
4
Q
What can temporary hardness be removed by?
A
Boiling
5
Q
Fill in the gap:
____________ are used to find out concentrations
A
- Titrations