PH Scale Flashcards
1
Q
How many groups can solutions be split into?
A
3
2
Q
What are the solution groups?
A
Acids, alkalis, neutrals
3
Q
Examples of acids are…
A
Vinegar, lemon, lime, tomatoes, oranges, blackcurrant
4
Q
What are the properties of acids?
A
Substances that taste sour
5
Q
What are the properties of alkalis?
A
Slippery/soapy feel
6
Q
Examples of alkalis…
A
Soap, hand wash, bleach, baking soda, drain cleaner
7
Q
What are the properties of neutral solutions?
A
It’s neither alkali or acid
8
Q
Examples of neutral solutions are…
A
Pure water, salt/sugar solutions
9
Q
What do all acids contain?
A
Hydrogen
10
Q
What do fizzy drinks contain?
A
Carbonic acid
11
Q
What is an indicator?
A
Chemical compound that changes colour in different PH
