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Question 7 (1 point) When zinc is reacted with copper (II) chloride to produce zinc chloride and...

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Question

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

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