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

Question 1 of 14

2. Describe the test for carbon dioxide gas

Question 2 of 14

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

Question 3 of 14

4. State the formula of the zinc ion

Question 4 of 14

5. With universal indicator, what is the pH of a blue solution?

Question 5 of 14

6. Which are described as acidic: metal oxides or non-metal oxides?

Question 6 of 14

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

Question 7 of 14

8. What is an alkali compared to a base?

Question 8 of 14

9. Give the formula of sulfuric acid

Question 9 of 14

10. What is the formula for iron (II) phosphide?

Question 10 of 14

11. What observation is made when sulfur burns in air?

Question 11 of 14

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

Question 12 of 14

13. What is a base?

Question 13 of 14

14. What is an alkali?

Question 14 of 14


 

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