1. What is the pH of a weak acid?

Question 1 of 14

2. If iron oxide has the formula FeO, what is the formula of the iron ion?

Question 2 of 14

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

Question 3 of 14

4. What is a base?

Question 4 of 14

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

Question 5 of 14

6. What is an acid?

Question 6 of 14

7. What is the formula for magnesium carbonate?

Question 7 of 14

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

Question 8 of 14

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

Question 9 of 14

10. Write the word equation to represent the reaction between copper oxide and sulfuric acid

Question 10 of 14

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

Question 11 of 14

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

Question 12 of 14

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

Question 13 of 14

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

Question 14 of 14


 

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