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

1. An experiment investigates which of metals X and Z is more reactive. The result is X + ZSO₄ → X + ZSO₄. Which metal is more reactive?

Question 1 of 10

2. What is the atomic number of a boron atom?

Question 2 of 10

3. What is the universal indicator colour of a pH 0-3 solution?

Question 3 of 10

4. In the test of a gas, a lit splint gives a squeaky pop. What is the gas?

Question 4 of 10

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

Question 5 of 10

6. Is ammonium nitrate soluble?

Question 6 of 10

7. What is the atomic number of a chlorine atom?

Question 7 of 10

8. A beaker of 1.5 mol/dm³ calcium chloride solution contains 0.3 mol of calcium chloride. What is the volume of the solution?

Question 8 of 10

9. State the electron configuration of the potassium ion

Question 9 of 10

10. What is the formula for calcium bromide?

Question 10 of 10


 

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