Metal-aqua ions
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Question 1 of 20
1. Question
What is the definition of a metal-aqua ion?
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Question 2 of 20
2. Question
What is the definition of amphoteric?
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Question 3 of 20
3. Question
How do amphoteric substances act as an acid?
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Question 4 of 20
4. Question
How do amphoteric substances act as a base?
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Question 5 of 20
5. Question
Which of the following compounds is amphoteric?
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Question 6 of 20
6. Question
In order to form a metal-aqua complex ion with a transition metal atom, how are the water ligands bonded?
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Question 7 of 20
7. Question
What type of ions are complex ions where the central transition metals are bonded to water ligands?
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Question 8 of 20
8. Question
Describe the pKa value of stronger acids compared to weaker acids.
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Question 9 of 20
9. Question
Describe the pKa value of weaker acids compared to stronger acids.
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Question 10 of 20
10. Question
What type of ligand is attached to a metal-aqua ion?
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Question 11 of 20
11. Question
Which of the following is a metal-aqua ion?
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Question 12 of 20
12. Question
Which of the following is a metal-aqua ion?
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Question 13 of 20
13. Question
What colour solution is formed when aluminium hydroxide reacts with sodium hydroxide?
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Question 14 of 20
14. Question
Aluminium hydroxide, an amphoteric hydroxide, acts as an acid during the reaction with sodium hydroxide, what compound is formed?
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Question 15 of 20
15. Question
Describe the trend in pH as the charge of metal-aqua ions increases.
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Question 16 of 20
16. Question
Describe the trend in pH as the charge of metal-aqua ions decreases.
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Question 17 of 20
17. Question
Describe the trend in acidity as the charge of metal-aqua ions increases.
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Question 18 of 20
18. Question
Describe the trend in acidity as the charge of metal-aqua ions decreases.
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Question 19 of 20
19. Question
Why are higher charged metal-aqua ions more acidic compared to lower charged ions?
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Question 20 of 20
20. Question
Why are higher charged metal-aqua ions less acidic compared to lower charged ions?
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