Use the following information to answer the next question. In an experiment to study the reactivity of Ac(s), Gd(s), Sc(s) and Yb(s), a student made the following observations. Yb³+ (aq) Metal/Metal ion Ac³+ (aq) Gd³+ (aq) Sc³+ (aq) Ac(s) NR NR NR RXN NR RXN RXN RXN Gd(s) Sc(s) NR NR NR NR RXN NR RXN Yb(s) NR Key: NR-no reaction RXN Spontaneous reaction 1. Ac(s) 5. Ac³+ (aq) 2. Gd(s) 6. Gd³+ (aq) 3. Sc(s) 7. Sc³+ (aq) 4. Yb(s) 8. Yb³+ (aq) When the reducing agents are listed from strongest to weakest the order would be ♦ ÷ + +

Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Use the following information to answer the next question.
In an experiment to study the reactivity of Ac(s), Gd(s), Sc(s) and Yb(s), a student made the following observations.
Yb³+ (aq)
Metal/Metal ion Ac³+ (aq) Gd³+ (aq) Sc³+ (aq)
NR
Ac(s)
NR
NR
RXN
NR
RXN
RXN
RXN
Gd(s)
NR
Sc(s)
NR
NR
NR
NR
RXN
RXN
NR
Yb(s)
Key:
NR-no reaction
RXN Spontaneous reaction
1. Ac(s)
5. Ac³+ (aq)
2. Gd(s)
6. Gd³+ (aq)
3. Sc(s)
7. Sc³+ (aq)
4. Yb(s)
8. Yb³+ (aq)
When the reducing agents are listed from strongest to weakest the order would be
÷
+
Transcribed Image Text:Use the following information to answer the next question. In an experiment to study the reactivity of Ac(s), Gd(s), Sc(s) and Yb(s), a student made the following observations. Yb³+ (aq) Metal/Metal ion Ac³+ (aq) Gd³+ (aq) Sc³+ (aq) NR Ac(s) NR NR RXN NR RXN RXN RXN Gd(s) NR Sc(s) NR NR NR NR RXN RXN NR Yb(s) Key: NR-no reaction RXN Spontaneous reaction 1. Ac(s) 5. Ac³+ (aq) 2. Gd(s) 6. Gd³+ (aq) 3. Sc(s) 7. Sc³+ (aq) 4. Yb(s) 8. Yb³+ (aq) When the reducing agents are listed from strongest to weakest the order would be ÷ +
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