5.1

Question 1

Suffix ate

Answer 1

Ic

Question 2

Suffix ite

Answer 2

Ous

Question 3

Acid

Answer 3

Compounds containing H when dissolved in water

Question 4

Base

Answer 4

Compounds containing OH when dissolved in water

Question 5

pH scale

Answer 5

Number scale measuring how acidic or basic a solution is

Question 6

Caustic

Answer 6

Solutions made from highly reactive bases

drain or oven cleaner

Question 7

Concentration of hydrogen ions

Answer 7

Refers to number of hydrogen ions in a specific volume of solution

Question 8

Blue Litmus paper + acid

Answer 8

Red

Question 9

Phenolphthalein + acid

Answer 9

Colourless

Question 10

Red litmus paper + base

Answer 10

Blue

Question 11

Phenolphthalein + bass

Answer 11

Strong base= pink

Question 12

Examples of acids

Answer 12

Lemon, tomatoes, grapes

Question 13

Examples of bases

Answer 13

Oven cleaners, soap, eggs

Question 14

Taste of acid

Answer 14

Sour

Question 15

Taste of base

Answer 15

Bitter

Question 16

Touch of acid and base

Answer 16

May burn skin

Base feel slippery

Question 17

Reaction between acid and metal

Answer 17

Acids corrode metal

Question 18

Reaction between base and metal

Answer 18

No reaction

Question 19

Electrical conductivity of base and acid

Answer 19

Conductive

Question 20

What acid is present in vinegar?

Answer 20

Acetic acid

Question 21

Acetic acid

Answer 21

CH. COOH

3

Question 22

What acid is used in automobile batteries?

Answer 22

Sulphuric acid

Question 23

What base is found in drain and oven cleaners?

Answer 23

Sodium hydroxide

Question 24

What base is the active ingredient in some antacids?

Answer 24

Magnesium hydroxide

Question 25

What acid is produced in the stomach?

Answer 25

Hydrochloric acid