PH Meter Flashcards
(5 cards)
1
Q
is a weak acid represented by a higher, mid or lower PH number
A
Mid (4-6)
2
Q
is a strong acid presented by a higher, mid or lower PH number
A
Higher (12+)
3
Q
what colour do low PH numbers turn with solution
A
Red
4
Q
why is the PH meter better than a universal indicator
A
more accurate
5
Q
what PH does water land at
A
7