1. What is the pH of a strong alkali?

Question 1 of 14

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

Question 2 of 14

3. What is the universal indicator colour of a pH 11-14 solution?

Question 3 of 14

4. When sulfur burns in air, is the oxide acidic or basic?

Question 4 of 14

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

Question 5 of 14

6. What is an alkali compared to a base?

Question 6 of 14

7. A gas is bubbled through limewater and the limewater goes cloudy. Identify the gas.

Question 7 of 14

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

Question 8 of 14

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

Question 9 of 14

10. Describe the observations of the reaction of calcium carbonate and dilute hydrochloric acid

Question 10 of 14

11. Can a base neutralise an acid?

Question 11 of 14

12. What is the formula for potassium hydroxide?

Question 12 of 14

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

Question 13 of 14

14. What is an alkali?

Question 14 of 14


 

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