Acid Titrations and pH

pH stands for:

• Potency of hydrogen

• Plurality of hydrogen

• Potential of hydrogen

• Pleurisy of hydrogen

What is the range of pH values in an acidic solution?

• 0-6

• 8-14

• 0-14

• 4-8

What is the range of pH values in a basic solution?

• 0-6

• 8-14

• 0-14

• 4-8

Which is the stronger acid?

• pH 1

• pH 5

• pH 7

• pH 8

Tags

NGSS.MS-PS1-2

The pH scale is a range from:

• 1-7

• 0-14

• 1-5

• 1-20

Which of the following is an acid?

• shampoo

• baking soda

• orange juice

• water

Acids release __________ ions whereas bases release ___________ions.

• hydrogen, hydroxide

• hydroxide, hydrogen

• potassium, hydrogen

• hydrogen, oxide

When Sally tested an unknown solution, her red litmus paper turned blue, but her blue litmus paper remained blue. What does this indicate?

• unknown is acidic

• unknown is alkaline

• unknown is neutral

• unknown can be acidic, alkaline or neutral

Diaagram shows set up of appratus for

• Timitation

• Titration

• Translation

When end point of neutralisation achieved what will happen to the colour of phenolphthalein inside conical flask?

• Change from pink to colourless

• Change from colourless to pink