Zusammenfassung der Ressource
Reactions of acids
- Indicators
- Universal Indicator
- Strong Alkalis
- Neutral
- Strong Acids
- Inbetween
- Inbetween
- Litmus
- Alkalis
- Acids
- Neutral
- Neutralizing Acids
- You must use an alkali of the same strength
- pH
- Power of Hydrogen
- 1-6 = Acids
- 8-14 = alkalis
- 7= neutral
- 1= very strong acid
- 14 = very strong alkali
- Real life examples
- 12.5 = bleach
- 2.4 = lemon juice
- Pure water = 7
- skin= 5.5
- soap = 9-10
- Equations for the reactions of acids
- Acid + Metal oxide --> Salt + Water
- Acid + metal hydroxide --> Salt + water
- Metal + acid --> salt + hydrogen
- Acid + Metal carbonate --> Salt + water + Carbon Dioxide
- Acid + Alkali --> Salt + water
- Acid + Metal Hydrogen Carbonate --> Salt + Water + Carbon Dioxide
- Making Salts
- Naming Salts
- The name of a salt has two parts
- The first part comes from the metal in the base used
- The second part comes from the acid that was used
- e.g Write a word equation for copper sulphate
- Copper oxide + Sulphuric acid --> Copper sulphate + Water
- Copper carbonate + sulphuric acid --> Copper sulphate + water + carbon dioxide