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Worksheet 48 . Topic 11

Set B: Interpreting redox equation Objective: To test your ability to determine
information from redox equations

Below, redox equations are given. Fill in the blank with the correct information from each equation.
2+ 2+ The oxidized substance is __________
The reduced substance is ___________
7. Cr + Mg -------- > Cr + Mg The oxidizing agent is ______________
The reducing agent is _______________
The species gaining electrons is _______
The species losing electrons is ________
Total number of electrons lost and gained is ____
Oxidation half equation:

Reduction half equation:

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8. Br + Hg ---------- > Hg + 2Br The oxidized substance is __________
2
-
2+
The reduced substance is ___________
The oxidizing agent is ______________
The reducing agent is _______________
The species gaining electrons is _______
The species losing electrons is ________
Total number of electrons lost and gained is ____
Oxidation half equation:

Reduction half equation:

3+ 2+ The oxidized substance is __________
9. 3Sn + 2Fe ----------- > 3Sn + 2Fe The reduced substance is ___________
The oxidizing agent is ______________
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The reducing agent is _______________
The species gaining electrons is _______
The species losing electrons is ________
Total number of electrons lost and gained is _____
Oxidation half equation:
Reduction half equation:

-
2+
10. Mg + 2F -------- > Mg + F2 The oxidized substance is __________
The reduced substance is ___________
The oxidizing agent is ______________ Need Help? Study Book Pg 270 Set 17 and 19
The reducing agent is _______________
The species gaining electrons is _______
The species losing electrons is ________
Total number of electrons lost and gained is ____
Oxidation half equation:

Reduction half equation:

2-
+
11. O2 + 2H2 -------- > 4H + 2O The oxidized substance is __________
The reduced substance is ___________
The oxidizing agent is ______________
The reducing agent is _______________
The species gaining electrons is _______
The species losing electrons is ________
Total number of electrons lost and gained is _____
Oxidation half equation:

Reduction half equation:
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