Acids And Alkalis Flashcards
1
Q
What is a pH scale
A
Measures acidity and alkalinity in numbers
2
Q
pH scale ran to
A
0-14
3
Q
pH 7 is a
A
Neutral
4
Q
Acid is
A
Lower than 7
5
Q
Alkalis is
A
pH above 7
6
Q
pH colour use is
A
Red orange yellow green blue and purple
7
Q
We can use. To measure pH
A
Universal indicator
