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