1. What is an alkali?

Question 1 of 14

2. What is the formula for sodium nitrate?

Question 2 of 14

3. Which are described as basic: metal oxides or non-metal oxides?

Question 3 of 14

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

Question 4 of 14

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

Question 5 of 14

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

Question 6 of 14

7. With universal indicator, what is the pH of a purple solution?

Question 7 of 14

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

Question 8 of 14

9. What is the universal indicator colour of a pH 4-6 solution?

Question 9 of 14

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

Question 10 of 14

11. If iron chloride has the formula FeCl₂, what is the formula of the iron ion?

Question 11 of 14

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

Question 12 of 14

13. What is a base?

Question 13 of 14

14. Name the compound formed when magnesium reacts with oxygen

Question 14 of 14


 

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