Acids And Alkali Flashcards
1
Q
Lemon juice acid
A
Citrix acid
2
Q
Acid in stomach
A
Hydrochloric acid
3
Q
Acids in carbonated drinks
A
Carbonic acid, citric acid and phosphoric acid
4
Q
Vinegar acid
A
Acetic acid
5
Q
How do acids taste
A
Sour
6
Q
What are the main hazards in chemicals
A
Harmful, toxic, corrosive, flammable
7
Q
What is harmful
A
Can cause irritation(minor harm)
8
Q
What is toxic
A
Danger of death
9
Q
What is corrosive
A
Can damage or destroy other other substances
10
Q
What is flammable
A
Can caught in fire easily
11
Q
What is an alkalie
A
A substance with a high or very high PH, they are the opposite of an acid.
It is always a metal hydroxide
12
Q
How does an alkali taste
A
Bitter
13
Q
What is an acid
A
A substance with a very low PH
14
Q
What is an indicator
A
A substance that changes colour depending on the PH
15
Q
Phenolphthalein
A
Acid:colourless
Alkali:pink
