| A | B |
|---|
| Hydrochloric Acid | pH1 on the scale. Turns Universal Indicator dark RED. Harmful! |
| Sodium Hydroxide | Turns Universal Indicator a deep blue colour. If concentrated the substance is corrosive and will cause burns. Found in oven cleaner! |
| Ethanoic Acid | Vinegar by another name. |
| Water | Colourless, odourless. Freeze at 0oC. Neutral on the pH scale. |
| Cleaning products | Chemicals which we may find in our homes that may be a HAZARD! |
| Acid found in oranges, lemons etc. Known as Vit C | CITRIC Acid. This makes great sherbet with Baking Soda and Icing Sugar. |
| Toothpaste | Will act on the acid in your mouth to help prevent decay. What will it do to UI? |
| A substance with pH 5 will turn UI? | Yellow, indicating a weak ACID. |
