Question

Enter the chemical symbol of the element. 1. Which element is oxidized in this reaction? ZnO...

Enter the chemical symbol of the element.

1. Which element is oxidized in this reaction? ZnO + C→ Zn + CO

2. Which element is reduced in this reaction? 2 Cr(OH)3 + 3 OCl− + 4 OH− → 2 CrO42− + 3 Cl− + 5 H2O

For the following reaction, write your answer as a chemical formula:

3. Which substance is the oxidizing agent in this reaction? ZnO + C→ Zn + CO

4. Which substance is the reducing agent in this reaction? 2 Cr(OH)3 + 3 OCl− + 4 OH− → 2 CrO42− + 3 Cl− + 5 H2O

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Homework Answers

Answer #1

1. Which element is oxidized in this reaction?

ZnO + C→ Zn + CO    Answer = Carbon

2. Which element is reduced in this reaction?

2 Cr(OH)3 + 3 OCl− + 4 OH− → 2 CrO42− + 3 Cl− + 5 H2O Answer = OCl^-1

For the following reaction, write your answer as a chemical formula:

3. Which substance is the oxidizing agent in this reaction?

ZnO + C→ Zn + CO , Answer = ZnO

4. Which substance is the reducing agent in this reaction?

2 Cr(OH)3 + 3 OCl− + 4 OH− → 2 CrO42− + 3 Cl− + 5 H2O, Answer = Cr(OH)3

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