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pH
pH scale, reactions and examples.
| Question | Answer |
|---|---|
| What is the definition of pH? | pH is a measurement of how acidic/basic a substance is. |
| What's the function of the pH Scale? | To show on a scale ranging from 0-14 the acidity or how basic a substance is. |
| What happens when acids react together? | They cancel each other out. |
| What is the name of this reaction? and what are the products? | It is called a Neutralisation reaction. the products are salt and water. |
| What colour will blue litmus paper turn if it is put in an acid? | The litmus paper will turn red. |
| what are vinegar, lemon juice and vitamin C examples of? | Acids. |
| What are baking soda, bleach and soap examples of? | Bases. |