1. What is an acid?

Question 1 of 14

2. With universal indicator, what is the pH of a red solution?

Question 2 of 14

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

Question 3 of 14

4. Give the formula of sulfuric acid

Question 4 of 14

5. What is the universal indicator colour of a weakly alkali solution?

Question 5 of 14

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

Question 6 of 14

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

Question 7 of 14

8. Is magnesium oxide acidic or basic?

Question 8 of 14

9. What is a base?

Question 9 of 14

10. State the formula of the silver ion

Question 10 of 14

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

Question 11 of 14

12. Are non-metal oxides acidic or basic?

Question 12 of 14

13. What is the formula for sodium nitrate?

Question 13 of 14

14. State the colour of litmus in acidic and alkaline solutions

Question 14 of 14


 

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