pH scale Flashcards
(10 cards)
1
Q
what pH is alkali?
A
8 and above
2
Q
what pH is acid?
A
6 and below
3
Q
what pH is pure water?
A
7
4
Q
is your pee acid or alkali?
A
acid
5
Q
what is the most acidic pH?
A
1
6
Q
what is the strongest alkali pH?
A
14
7
Q
Are cleaning agents alkali or acid?
A
alkali
8
Q
What colours are acids represented as on the pH scale?
A
Red for the most extreme, orange for in the middle and yellow for weak.
9
Q
What colours are used to represent alkali on the pH scale?
A
purple/blue
10
Q
what colour is used to represent neutral on the pH scale?
A
Green
