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

1. What is the molecular formula for butene?

Question 1 of 10

2. acid + metal carbonate →

Question 2 of 10

3. What is the name of this ester?

Question 3 of 10

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

Question 4 of 10

5. The addition of water to anhydrous copper sulfate can be used to test for the presence of water. The reaction is reversible. What is the word equation? Describe the colour change.

Question 5 of 10

6.

If 2 similar test tubes contain acid, and a different metal sample is added to each, how might you tell which metal is more reactive?

Question 6 of 10

7. If a substance gains oxygen in a reaction how is the process described?

Question 7 of 10

8. State the mass and charge of an electron

Question 8 of 10

9. What does the following diagram represent?

Question 9 of 10

10. What colour is hydrated copper (II) sulfate?

Question 10 of 10


 

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