Task 1

Complete the quiz below

Neutral solutions have a pH of                         0                7                14

What colour represents neutral on the pH scale        Blue                Red                Green

What is the range covered by the pH scale        0-14                -10 - 10        0-100

pH is a measure of ____________ ions                Oxygen        Hydrogen        Hydroxide

Acids and bases can combine to create water and salts                True                False

Which is not a property of a base                        Sour taste        Bitter taste        Slippery

There are a variety of strengths of acids and bases                True                False

Vinegar is an example of a                                 Strong base        Strong Acid        Weak Acid

An acid’s pH is between                                0-7                7-14                14-21

What is true when acids and bases neutralize each other;

Water is produced                Salt is produced        Both water and salt are produced

Does baking soda have a pH of 9? Yes

 Explain your answer

Task 2

Create a doc illustrating the pH scale.