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

1. Describe the arrangement of particles in a gas

Question 1 of 10

2. Calculate the relative formula mass(Mr) of aluminium oxide (Al₂O₃)

Question 2 of 10

3. How many electrons in a calcium ion?

Question 3 of 10

4. An acid is called a proton _________

Question 4 of 10

5. What is produced when nitrogen reacts with oxygen?

Question 5 of 10

6. Name the product formed at the anode during the electrolysis of molten copper chloride

Question 6 of 10

7. What will happen to the equilibrium position when we add a catalyst? Give a reason for your prediction. A (g) + B (g) ⇋ C (g) + D (g) (+∆H)

Question 7 of 10

8. Is barium sulfate soluble?

Question 8 of 10

9. What will happen to the equilibrium position when we increase temperature? Give a reason for your prediction. A (g) + B (g) ⇋ C (g) (-∆H)

Question 9 of 10

10. What will happen to the rate of reaction when we decrease temperature? A (g) + B (g) ⇋ C (g) + D (g) (+∆H)

Question 10 of 10


 

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