This quiz pulls questions at random from the entire 1100+ question-bank

1. Describe the test for carbon dioxide gas

Question 1 of 10

2. If iron chloride has the formula FeCl₂, what is the formula of the iron ion?

Question 2 of 10

3. What is the name of this molecule?

Question 3 of 10

4. 1.170 g of CoCl₂.xH₂O gave a residue of 0.641 g on heating. Find x.

Question 4 of 10

5. What is likely to be formed if ethanol is exposed to the air and undergoes microbial oxidation?

Question 5 of 10

6. Give the name of C₃H₈O

Question 6 of 10

7. In the dot and cross diagram of the outer electrons showing the covalent bonding in a molecule of water (H₂O), how many electrons should be shown in areas 1, 2, 3 and 4?

Question 7 of 10

8. What is a base?

Question 8 of 10

9. Give two reasons why addition polymers are hard to dispose of

Question 9 of 10

10. How many electrons in the outer shell of group 2 elements?

Question 10 of 10