Acids and Alkalis

Question 0

How do you handle Toxic?

Answer 0

Don’t drink or have any contact with it.

Question 1

How do handle Corrosive?

Answer 1

Handle it carefully and don’t let it spill. Wear gloves.

Question 2

How do you handle Highly Flammable?

Answer 2

Keep it away from flames

Question 3

How do you handle Explosive?

Answer 3

Don’t spill, handle with care. Keep away from fire and don’t throw.

Question 4

How do you handle Oxidising?

Answer 4

Don’t let it touch living things.

Question 5

How do you handle Harmful?

Answer 5

Take care when using it and wash your hands after using it.

Question 6

How should you handle a Irritant chemical?

Answer 6

Take care when using it and wash your hands after using it.

Question 7

How do you handle Environmental Hazard?

Answer 7

Don’t pour down sink, or a river.

Question 8

How do you handle Radiation?

Answer 8

Don’t have contact with it. Wear rubber gloves.

Question 9

What is the colour of a strong acid?

Answer 9

Red

Question 10

What is the colour of a weak acid?

Answer 10

Orange/yellow

Question 11

What is the colour of neutral?

Answer 11

Green

Question 12

What is the colour of a strong alkaline?

Answer 12

Purple

Question 13

What is the colour of a weak alkaline?

Answer 13

Dark blue

Question 14

Name a pH number is the strong acid section?

Answer 14

pH1, pH2, pH3 and pH4

Question 15

Name a pH number in the weak acid section.

Answer 15

pH 5, pH6

Question 16

What is the pH of neutral?

Answer 16

pH 7

Question 17

What is the pH number of a weak alkalis?

Answer 17

pH8, pH9, pH10

Question 18

What is the pH number of a strong alkalis?

Answer 18

pH 11, pH12, pH13, pH14

Question 19

Name an Alkaline?

Answer 19

Lime water, Sodium Hydroxide

Question 20

Name an Acid?

Answer 20

Hydrochloric Acid, Sulphuric Acid, Cola, Orange Juice, Nitric Acid, Milk, Lemonade

Question 21

Why is an Universal Indicator better than Litmus Paper?

Answer 21

Universal Indicator is better because it shows which pH it actually is instead of just an Acid or an Alkaline.