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

Question 1 of 14

2. hydrochloric acid + magnesium →

Question 2 of 14

3. With universal indicator, what is the pH of a green solution?

Question 3 of 14

4. What is the universal indicator colour of a strongly alkali solution?

Question 4 of 14

5. What is an acid?

Question 5 of 14

6. What is the formula for sodium chloride?

Question 6 of 14

7. What is an alkali compared to a base?

Question 7 of 14

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

Question 8 of 14

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

Question 9 of 14

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

Question 10 of 14

11. What happens if a large amount of hydrogen is burnt?

Question 11 of 14

12. What is a base?

Question 12 of 14

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

Question 13 of 14

14. Are non-metal oxides acidic or basic?

Question 14 of 14


 

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