acids and alkalis

what is the pH of water

• 7

• 5

• 9

• none

what is used to check pH?

• normal paper

• tissue paper

• universal indicator

• litmus paper

acids have a pH of :

• 7

• 1-6

• 8-14

• 5-9

neutralization is

• when you mix an acid and alkali

• when you mix two or more alkali

• when you mix water with acid

• when you mix water with alkali

what acid is in grapes

• sulfuric acid

• hydrochloric acid

• tartaric acid

what is the pH when:

1.the indicator paper is blue.

2.when it it red.

(write in ranges)

what neutralizes bee sting?

• vinegar and water

• baking soda and water

• both

• none

was it hard? write your opinion

• easy

• medium

• hard

• very hard