Acids And Alkalis

Question 1

What has a Ph of 0-1

Answer 1

Battery acid

Question 2

What has a Ph of 1-2

Answer 2

Stomach acid

Question 3

What has a Ph of 2-3

Answer 3

Vinegar

Question 4

What has a Ph of 3-4

Answer 4

Tomato juice

Question 5

What has a Ph of 4-5

Answer 5

Black coffee

Question 6

What has a Ph of 5-6

Answer 6

Urine

Question 7

What has a Ph of 7

Answer 7

Human blood, pure water

Question 8

What has a Ph of 8

Answer 8

Sea water

Question 9

What has a Ph of 9

Answer 9

Baking soda

Question 10

What has a Ph of 10

Answer 10

Milk of magnesia

Question 11

What has a Ph of 11

Answer 11

Ammonia solution

Question 12

What has a Ph of 12

Answer 12

Soapy water

Question 13

What has a Ph of 13

Answer 13

Bleach

Question 14

What has a Ph of 14

Answer 14

Drain Cleaner

Question 15

What are the uses of Acids and Alkalis

Answer 15

Medicine-Magnesium Milk
Cosmetics
Washing detergent 
Vinegar
Lemon juice

Question 16

What is the characteristic of an acid

Answer 16

Acids often have a sharp and sour taste. Strong ones can corrode metals but most are weak and harmless

Question 17

What is the characteristic of an alkali

Answer 17

Many strong alkalis are described as caustic ( so they can burn living tissue)

Question 18

What do indicators do

Answer 18

They tell us if the substance is an acid or alkali and usually how strong it is