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3. For the reaction: Zn(s) + 2Ag (aq)-Zn2(aq) 2Ag(s).. a. Determine the standard cell potential. b. Is the reaction spontaneous? If yes, write the cell notation.

3. For the reaction: Zn(s) + 2Ag (aq)-Zn2(aq) 2Ag(s).. a. Determine the standard cell potential. b. Is the reaction spontaneous? If yes, write the cell notation.

Chemistry: An Atoms First Approach
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter17: Electrochemistry
Section: Chapter Questions
Problem 135CWP: Consider a galvanic cell based on the following half-reactions: a. What is the expected cell...
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3. For the reaction: Zn(s) + 2Ag*(aq) - Zn+2(aq) 2Ag(s). a. Determine the standard cell potential. b. Is the reaction spontaneous? If yes, write the cell notation. 6. Co -60 is used extensively in radiotherapy. Its half- ife is 5.27 years. How many years will it take to decrease to 30.0% of its original amount? 7. A 12.62 g sample of a compound containing only C, H and O produces 27.73 g CO2 and 9.09 g H2O in a combustion analysis. Its molecular mass is found to be 300 g/mol. Determine its (a) empirical formula (b) molecular formula. 8. Determine the amount of theoretical oxygen and theoretical air needed to burn a.) 60 kg of butane (CaHio) b.) 20 kg of propane (CSH12) c.) 80 kg of octane (CaHie)
Transcribed Image Text:3. For the reaction: Zn(s) + 2Ag*(aq) - Zn+2(aq) 2Ag(s). a. Determine the standard cell potential. b. Is the reaction spontaneous? If yes, write the cell notation. 6. Co -60 is used extensively in radiotherapy. Its half- ife is 5.27 years. How many years will it take to decrease to 30.0% of its original amount? 7. A 12.62 g sample of a compound containing only C, H and O produces 27.73 g CO2 and 9.09 g H2O in a combustion analysis. Its molecular mass is found to be 300 g/mol. Determine its (a) empirical formula (b) molecular formula. 8. Determine the amount of theoretical oxygen and theoretical air needed to burn a.) 60 kg of butane (CaHio) b.) 20 kg of propane (CSH12) c.) 80 kg of octane (CaHie)
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