GCSE Chemistry – Precipitate reactions
Learning Objectives
-I can identify ions of Cu^{2+}, Fe^{2+} and Fe^{3+} by their precipitation reactions with aqueous OH^‒
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Question 1 of 12
1. Question
What is the definition of cations?
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Question 2 of 12
2. Question
When testing for metal cations with sodium hydroxide what type of observation is seen?
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Question 3 of 12
3. Question
What colour precipitate will form for a copper(II) ion?
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Question 4 of 12
4. Question
What colour precipitate will form for an iron(II) ion?
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Question 5 of 12
5. Question
What colour precipitate will form for an iron(III) ion?
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Question 6 of 12
6. Question
What type of ions are formed by group 1 elements?
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Question 7 of 12
7. Question
What type of ions are formed by group 2 elements?
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Question 8 of 12
8. Question
What type of ions are formed by group 3 elements?
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Question 9 of 12
9. Question
Write the ionic equation for the testing of a copper(II) ion with sodium hydroxide.
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Question 10 of 12
10. Question
Write the ionic equation for the testing of an iron(II) ion with sodium hydroxide.
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Question 11 of 12
11. Question
Write the ionic equation for the testing of an iron(III) ion with sodium hydroxide.
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Question 12 of 12
12. Question
What ion is used to test for metal ions during a precipitate reaction?
