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

1. Explain the effects of increasing the pressure of gases on the rate of a reaction in terms of particle collision theory

Question 1 of 10

2. Calculate the relative formula mass(Mr) of calcium carbonate (CaCO₃)

Question 2 of 10

3. What are the three subatomic particles?

Question 3 of 10

4. What is a base?

Question 4 of 10

5. What is the colour and physical state of chlorine at room temperature?

Question 5 of 10

6. Is zinc hydroxide soluble?

Question 6 of 10

7. Describe the observations of the reaction of aluminium and dilute hydrochloric acid

Question 7 of 10

8. Tungsten has the chemical symbol W. Suggest the chemical name of WO₃.

Question 8 of 10

9. State the observation in the reaction between HCl(g) and NH₃(g)

Question 9 of 10

10. 25 cm³ of sodium chloride solution has a concentration of 0.5 mol/dm³. What amount of sodium chloride does it contain?

Question 10 of 10


 

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