Input Code
1. What makes something acidic or alkaline?
2. What is the pH of an acid and an alkali?
3. What are the different types of indicators?
4. What is the link between ions and acidity?
5. Ion concentration and pH.
6. What is the difference between a Dilute or Concentrated acid?
7. What is the difference between a strong and a weak acid?
8. What is a base?
9. Alkalis and bases.
10. Reactions of acids with metals
11. Reactions of acids with metal oxides/hydroxides
12. Reactions of acids with metal carbonates
13. What is the test for hydrogen?
14. What is the test for carbon dioxide?
15. What is seen during neutralisation ? and neutralisation.
16. What happens to the ions during Neutralisation? (H)
CH109:
Identify the ions that make something acidic
CH110:
Identify the pH of acids and alkalis
CH111:
Identify the colour changes in different indicators
CH112:
Describe the terms 'dilute' and 'concentrated'
CH113:
Explain the difference between a weak and a strong acid
CH114:
Describe what a base is
CH115:
Explain the difference between an alkali and a base
CH116:
Write word equations for reactions between metals and acids
CH16
CH117:
Write word equations for reactions between metal hydroxides and acids
CH118:
Write word equations for reactions between metal carbonates and acids
CH119:
Describe the test for hydrogen
CH120:
Describe the test for carbon dioxide
CH121:
Describe what is seen during neutralisation reactions
CH122:
Explain, in terms of ions, what is happening during neutralisation
CH123:
Link the number of H+ ions to the concentration of an acid
CH124:
Calculate the change in pH and concentration
CH84:
Calculate concentration in gdm-3
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