q4 1. Calculate Eº and give the proper balanced redox equation for each of the following:a. Ag Agt|Fe³+ | Fe²+b) Al Al³+ || Mn²+ | Mn2. Is the following reaction spontaneous at 50°C?Cut (0.20M)| Cu²+ (0.04M)| Fe³+ (0.13M) | Fe²+ (0.29M)3. What current is required to produce 500 grams of Al (27 grams/mole) metal in 3 days from theelectrolysis of Al₂O3. Al₂O3 + 6H + 6e - 2Al + 3H₂O4. What is the activity of a 1 gram sample of ¹311? (t1/2 = 3.38 x 104 seconds)5. Polonium-238 has a half life of 14.3 days. How long will it take for only 10% of a sample of 238P toremain?of 10R by the following reaction:

We have a 1.0 gram sample of 131I t12 = 3.38×104 seconds We will now calculate the activity of given…

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4. What is the activity of a 1 gram sample of ¹311? (11/2= 3.38 x 104 seconds) will it take for only 10%

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

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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Question

1. Calculate Eº and give the proper balanced redox equation for each of the following:
a. Ag Agt|Fe³+ | Fe²+
b) Al Al³+ || Mn²+ | Mn
2. Is the following reaction spontaneous at 50°C?
Cut (0.20M)| Cu²+ (0.04M)| Fe³+ (0.13M) | Fe²+ (0.29M)
3. What current is required to produce 500 grams of Al (27 grams/mole) metal in 3 days from the
electrolysis of Al₂O3. Al₂O3 + 6H + 6e - 2Al + 3H₂O
4. What is the activity of a 1 gram sample of ¹311? (t1/2 = 3.38 x 104 seconds)
5. Polonium-238 has a half life of 14.3 days. How long will it take for only 10% of a sample of 238P to
remain?
of 10R by the following reaction:

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