Which species from below is oxidized? Write the half reaction. Which species from below is reduced?  Write the half reaction. 10 grams of Ag in 0.1M Cu(NO3)2 Ag (g) Cu (g) Ag+ Cu2+ Max. Temperature Color Observation 10 g 5.88641e-14 3.70529e-14 0.100000 25o C Blue 10 grams of Cu in 0.1M Cu(NO3)2 Cu (g) Cu2+ Max. Temperature Color Observation 10 g 0.100000 250 C Blue and orange at the bottom of flask 10 grams of Zn in 0.1M Cu(NO3)2 Zn (g) Cu (g) Zn2+ Cu2+ Max. Temperature Color Observation 9.67310 g 0.317730 g 0.100000 Around 0 Around 300 C White/ transparent 10 grams of Pb in 0.1M Cu(NO3)2 Pb (g) Cu (g) Pb2+ Cu2+ Max. Temperature Color Observation 8.96400 g 0.317729 g 0.0999996 3.92983e-7 About 270 C White/ transparent   10 grams of Mg in  0.1M Cu(NO3)2 Mg (g) Cu (g) Mg2+ Cu2+ Max. Temperature Color Observation 9.87850 g 0.317730 g 0.100000 Around 0 About 370 C White/ transparent

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter18: Electrochemistry
Section: Chapter Questions
Problem 18.88QE
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  1. Which species from below is oxidized? Write the half reaction.
  2. Which species from below is reduced?  Write the half reaction.

10 grams of Ag in 0.1M Cu(NO3)2

Ag (g)

Cu (g)

Ag+

Cu2+

Max. Temperature

Color Observation

10 g

5.88641e-14

3.70529e-14

0.100000

25o C

Blue

10 grams of Cu in 0.1M Cu(NO3)2

Cu (g)

Cu2+

Max. Temperature

Color Observation

10 g

0.100000

250 C

Blue and orange at the bottom of flask

10 grams of Zn in 0.1M Cu(NO3)2

Zn (g)

Cu (g)

Zn2+

Cu2+

Max. Temperature

Color Observation

9.67310 g

0.317730 g

0.100000

Around 0

Around 300 C

White/ transparent

10 grams of Pb in 0.1M Cu(NO3)2

Pb (g)

Cu (g)

Pb2+

Cu2+

Max. Temperature

Color Observation

8.96400 g

0.317729 g

0.0999996

3.92983e-7

About 270 C

White/ transparent

 

10 grams of Mg in  0.1M Cu(NO3)2

Mg (g)

Cu (g)

Mg2+

Cu2+

Max. Temperature

Color Observation

9.87850 g

0.317730 g

0.100000

Around 0

About 370 C

White/ transparent

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