PH scale Flashcards
1
Q
on the Ph scale what colour is acidic?
A
red
2
Q
on the Ph scale what colour is neutral?
A
green
3
Q
on the Ph scale what colour is bases?
A
blue
4
Q
litmus paper test, with acids
red paper turns?
blue paper turns?
A
red stays the same
blue turns red
5
Q
litmus paper test, with neutral solutions
red paper turns?
blue paper turns?
A
stays the same so red
stays the same so blue
6
Q
litmus paper test, with bases
red paper turns?
blue paper turns?
A
red turns blue
blue stays the same
7
Q
litmus paper test with
lemon juice; red turns? blue turns?
water; red turns? blue turns?
baking soda; red turns? blue turns?
A
- red stays the same, blue turns red
- red stays the same, blue stays the same
- red turns blue, blue stays the same.