Testing for PH of Substances Flashcards
1
Q
Three types of indicators
A
Universal indicator and Litmus Paper and cabbage
2
Q
How to know when acid
A
If the UI turns it red, orange or yellow
3
Q
How to know when alkali
A
If the UI turns it Blue or purple
4
Q
What is Ph of strong Acid
A
1-3
5
Q
What is Ph of weak Alkali
A
11-14