1. Can a base neutralise an acid?

Question 1 of 14

2. When carbon burns in air, is the oxide acidic or basic?

Question 2 of 14

3. What is the universal indicator colour of a pH 7 (neutral) solution?

Question 3 of 14

4. Describe the observations of the reaction of aluminium and dilute hydrochloric acid

Question 4 of 14

5. What is an alkali compared to a base?

Question 5 of 14

6. State the formula of the hydrogen ion

Question 6 of 14

7. State the colour of methyl orange in acidic and alkaline solutions

Question 7 of 14

8. Are metal oxides acidic or basic?

Question 8 of 14

9. What is the formula for copper (II) fluoride

Question 9 of 14

10. Balance the following equation: WO₃ + H₂ → W + H₂O

Question 10 of 14

11. In the test of a gas, a lit splint gives a squeaky pop. What is the gas?

Question 11 of 14

12. What is an alkali?

Question 12 of 14

13. What is the typical range of the pH scale?

Question 13 of 14

14. Write the word and chemical equation for the thermal decompostion of calcium carbonate, CaCO₃

Question 14 of 14


 

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