This quiz pulls questions at random from the entire Double-only question-bank

1. Which gas will bleach moist litmus paper?

Question 1 of 10

2. If an atom loses electrons what happens to its charge?

Question 2 of 10

3. What is the unit of solubility?

Question 3 of 10

4. What is produced when an alkene reacts with bromine?

Question 4 of 10

5. How many neutrons in a typical atom of hydrogen?

Question 5 of 10

6. What is the name of this molecule?

Question 6 of 10

7. Describe the energy of particles in a liquid

Question 7 of 10

8. On a graph showing gas produced (vertical axis) over time (horizontal axis), how does the line tell us the rate of reaction?

Question 8 of 10

9. Why would there be no reaction when iodine was added to sodium bromide solution?

Question 9 of 10

10. The overall equation for the decomposition of water is: 2H₂O(l) → 2H₂(g) + O₂(g) Use this equation to explain why the volume of hydrogen collected should be twice that of the volume of oxygen.

Question 10 of 10