Acids And Alkilies

Question 1

1. What are the numbers for strong acids
2. What are the numbers for weak acids
3. What are the neutral numbers
4. What are the numbers for weak alkalis
5. What are the numbers for strong alkalis

Answer 1

1. 1, 2, 3
2. 4, 5, 6
3. 7
4. 8, 9, 10
5. 11, 12, 13, 14

Question 2

What are the colours for acids (strongest to weakest)

Answer 2

Red, pink, orange, dark yellow, yellow, yellow green

Question 3

What are the neutral and alkali colours

Answer 3

Green, dull green, dark green, green/blue, blue, darker blue, dark blue, purple

Question 4

What element does acid contain

Answer 4

Hydrogen

Question 5

Name 3 strong acids

Name 3 weak acids

Answer 5

Sulphuric acid, Nitric acid, Phosphoric acid and Hydrochloric acid
Citric acid, Carbonic acid, Tartanic acid, Maic acid, Absorbic acid, Formic acid, Acetic acid