Group 2, the alkaline earth metals
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Question 1 of 40
1. Question
What are group 2 elements known as?
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Question 2 of 40
2. Question
How do group 2 elements form ions?
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Question 3 of 40
3. Question
Describe the trend in melting and boiling points for the group 2 elements.
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Question 4 of 40
4. Question
Describe the reactivity trend down the group 2 elements.
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Question 5 of 40
5. Question
Which of the following group 2 elements are the most reactive?
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Question 6 of 40
6. Question
Which of the following group 2 elements are the least reactive?
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Question 7 of 40
7. Question
Which of the following properties do group 2 elements have?
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Question 8 of 40
8. Question
Which of the following properties do group 2 elements have?
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Question 9 of 40
9. Question
Which of the following properties do group 2 elements have?
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Question 10 of 40
10. Question
Which subshells do group 2 have their highest-energy electrons in?
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Question 11 of 40
11. Question
How many electrons do group 2 elements have in their outer shell?
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Question 12 of 40
12. Question
Why does the reactivity of group 2 electrons increase down the group?
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Question 13 of 40
13. Question
What type of reaction occurs between group 2 elements and oxygen?
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Question 14 of 40
14. Question
Write the equation for the reaction between magnesium with oxygen.
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Question 15 of 40
15. Question
What is the general name for the product formed when group 2 elements react with water?
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Question 16 of 40
16. Question
Write the equation for the reaction between calcium with water.
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Question 17 of 40
17. Question
Which element is oxidised in the following reaction? Mg(s) + 2H_2O(l) -> Mg(OH)_2(aq) + H_2(g)
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Question 18 of 40
18. Question
Which element is reduced in the following reaction? Mg(s) + 2H_2O(l) -> Mg(OH)_2(aq) + H_2(g)
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Question 19 of 40
19. Question
Which element is oxidised in the following reaction? Ca(s) + 2H_2O(l) -> Ca(OH)_2(aq) + H_2(g)
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Question 20 of 40
20. Question
Which element is reduced in the following reaction? Ca(s) + 2H_2O(l) -> Ca(OH)_2(aq) + H_2(g)
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Question 21 of 40
21. Question
Write the equation for the reaction of magnesium and hydrochloric acid.
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Question 22 of 40
22. Question
What product is formed when beryllium reacts with water?
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Question 23 of 40
23. Question
What product is formed when magnesium reacts with water?
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Question 24 of 40
24. Question
What product is formed when calcium reacts with water?
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Question 25 of 40
25. Question
What product is formed when strontium reacts with water?
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Question 26 of 40
26. Question
What product is formed when barium reacts with water?
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Question 27 of 40
27. Question
Describe the solutions of group 2 metal hydroxides.
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Question 28 of 40
28. Question
Describe the trend in solubility of group 2 metal hydroxides in water down the group.
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Question 29 of 40
29. Question
Which of the following group 2 elements are the most soluble in water?
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Question 30 of 40
30. Question
Which of the following group 2 elements are the least soluble in water?
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Question 31 of 40
31. Question
Describe the trend in alkalinity down the group 2 elements.
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Question 32 of 40
32. Question
Which group 2 metal hydroxide is used by farmers to neutralise acidic soils?
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Question 33 of 40
33. Question
Describe a use for Ca(OH)_2 .
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Question 34 of 40
34. Question
Describe a use for Mg(OH)_2 .
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Question 35 of 40
35. Question
Describe a use for CaCO_3 .
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Question 36 of 40
36. Question
Which group 2 metal carbonate is used to construct building material?
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Question 37 of 40
37. Question
Write the equation for the reaction between magnesium hydroxide and hydrochloric acid.
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Question 38 of 40
38. Question
Which building material contains calcium carbonate?
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Question 39 of 40
39. Question
Write the equation for the reaction between calcium carbonate and hydrochloric acid.
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Question 40 of 40
40. Question
What is one problem with the use of calcium carbonate in building materials?
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