What is an acid?
An acid is a liquid that has a PH(Power of hydrogen) level of between 1-7, it tastes sour and is used batteries and in our stomachs
What are 3 examples of acids?
Lemons- Citric acid
Vinegar-acetic acid
Batteries- sulphuric acid
Red Cabbage indicator experiment
Materials
- Red cabbage
- Beaker
- Bunsen burner
- Pipette
- Sodium Hydroxiden
- Hydrocloric Acid
- Test tubes
- Paper towel
- Test tube rack
- Water
- Dishwashing powder
- Floor cleaner
- Fabric softener
Sodium hydroxden-PH level of 12-13
Hydrocloric acid- PH level of 2 (also corrosive)
Dishwashing powder-Ph level of 12-13
Floor cleaner-Ph level of 3
Fabric softener-Ph level of 2
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