Question 7 (1 point) When zinc is reacted with copper (II) chloride to produce zinc chloride and...
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Chemistry
Question 7 (1 point)
When zinc is reacted with copper (II) chloride to produce zincchloride and copper, which element (if any) is oxidized? Whichelement (if any) is reduced?
Question 7 options:
123
Chlorine
123
Zinc
123
Copper
1. Oxidized
2. Reduced
3. Neither oxidized nor reduced
Question 8 (1 point)
When ethane (C2H6) is combusted, whichelement (if any) is oxidized? Which element (if any) isreduced?
Question 8 options:
123
Hydrogen
123
Oxygen
123
Carbon
1. Oxidized
2. Reduced
3. Neither oxidized nor reduced
Question 9 (1 point)
When calcium chloride reacts with sodium carbonate to producesodium chloride and calcium carbonate, which element (if any) isoxidized? Which element (if any) is reduced?
Question 9 options:
123
Carbon
123
Sodium
123
Calcium
123
Oxygen
123
Chlorine
1. Oxidized
2. Reduced
3. Neither oxidized nor reduc
Question 7 (1 point)
When zinc is reacted with copper (II) chloride to produce zincchloride and copper, which element (if any) is oxidized? Whichelement (if any) is reduced?
Question 7 options:
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Question 8 (1 point)
When ethane (C2H6) is combusted, whichelement (if any) is oxidized? Which element (if any) isreduced?
Question 8 options:
|
|
Question 9 (1 point)
When calcium chloride reacts with sodium carbonate to producesodium chloride and calcium carbonate, which element (if any) isoxidized? Which element (if any) is reduced?
Question 9 options:
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