1. What is the pH of a weak alkali?

Question 1 of 14

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

Question 2 of 14

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

Question 3 of 14

4. Hydrogen and helium have both been used in balloons. State one advantage of using helium instead of hydrogen

Question 4 of 14

5. What is the formula for potassium chloride?

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. What is the universal indicator colour of a neutral solution?

Question 7 of 14

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

Question 8 of 14

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

Question 9 of 14

10. What is an acid?

Question 10 of 14

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

Question 11 of 14

12. What is a base?

Question 12 of 14

13. Give the name of the substance which has the formula HCl (aq)

Question 13 of 14

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

Question 14 of 14


 

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