1. Describe the test for carbon dioxide gas

Question 1 of 14

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

Question 2 of 14

3. What do each of the following state symbols represent: (s), (l), (g), (aq)

Question 3 of 14

4. Can a base neutralise an acid?

Question 4 of 14

5. What is the universal indicator colour of a pH 4-6 solution?

Question 5 of 14

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

Question 6 of 14

7. What is the pH of a weak alkali?

Question 7 of 14

8. State the formula of the zinc ion

Question 8 of 14

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

Question 9 of 14

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

Question 10 of 14

11. What is an alkali?

Question 11 of 14

12. If an element conducts electricity, is it typically a metal or a non-metal?

Question 12 of 14

13. What is the formula for sodium fluoride?

Question 13 of 14

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

Question 14 of 14


 

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