acids and alkalis Flashcards
1
Q
Is Blue-Red alkali or acid?
A
Acid
2
Q
Is Red-Blue alkali or acid?
A
Alkali
3
Q
What is the strongest alkali on the pH scale?
Number and color.
A
14, Purple
4
Q
What color is neutral?
A
Green
5
Q
What is the strongest acid on the pH scale?
Number and color.
A
1, Red
6
Q
What is the color for 6 on the pH scale?
A
Yellow (ish green)
7
Q
What number is neutral
A
7
7
Q
What color is 13 on the pH scale?
A
Dark blue
