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

Question 1 of 14

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

Question 2 of 14

3. Is magnesium oxide acidic or basic?

Question 3 of 14

4. hydrochloric acid + sodium hydroxide →

Question 4 of 14

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

Question 5 of 14

6. If an element doesn't conducts electricity, is it a metal or a non-metal?

Question 6 of 14

7. What is a base?

Question 7 of 14

8. What is the pH of a neutral solution?

Question 8 of 14

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

Question 9 of 14

10. What is the universal indicator colour of a pH 7 (neutral) solution?

Question 10 of 14

11. What is the formula for zinc sulfate?

Question 11 of 14

12. Describe the test for carbon dioxide gas

Question 12 of 14

13. What is an acid?

Question 13 of 14

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

Question 14 of 14


 

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