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

1. What is the formula for magnesium carbonate?

Question 1 of 10

2. Explain why experimental values of enthalpy change differ from theoretical values

Question 2 of 10

3. Explain the effects of increasing the concentration of solutions on the rate of a reaction in terms of particle collision theory

Question 3 of 10

4. How could you determine if a liquid is an electrolyte?

Question 4 of 10

5. What reactant is used to produce a sample of oxygen in the lab?

Question 5 of 10

6. 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 6 of 10

7.

If pieces of lithium, potassium and sodium were cut and exposed to air, how could observations of the different reactions indicate the relative reactivity of those 3 metals?

Question 7 of 10

8. Write the word equation to represent the reaction between sulfuric acid and magnesium

Question 8 of 10

9. Is sodium sulfate soluble?

Question 9 of 10

10. When NaOH is added to a sample, the resultant gas turns damp red litmus paper blue. What cation was present in the sample?

Question 10 of 10


 

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