1. Describe the test for carbon dioxide gas

Question 1 of 14

2. What is a base?

Question 2 of 14

3. Is iron (III) hydroxide acidic or basic?

Question 3 of 14

4. Write the word equation to represent the reaction between nitric acid and copper carbonate

Question 4 of 14

5. How can metal carbonates be used to produce carbon dioxide?

Question 5 of 14

6. What is the pH of a weak alkali?

Question 6 of 14

7. What is the formula for lithium nitride?

Question 7 of 14

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

Question 8 of 14

9. State the formula for the lead (II) ion

Question 9 of 14

10. What observation is made when carbon burns in air?

Question 10 of 14

11. Are non-metal oxides acidic or basic?

Question 11 of 14

12. State the colour of phenolphthalein in acidic and alkaline solutions

Question 12 of 14

13. What is the universal indicator colour of a pH 0-3 solution?

Question 13 of 14

14. What is an alkali?

Question 14 of 14


 

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