omework (Electrochemistry) i(a) In which direction doelectrons flow in the externalcircuit?from left to rightfrom right to leftneither(d) At which electrode areelectrons generated?zinc electrodecobalt electrodeneither(i) For which electrode couldyou use an inactive material?zinc electrodecobalt electrodeneitherPart 2 out of 2Reduction half-reaction:Oxidation half-reaction:(b) In which half-cell does reductionoccur?Overall reaction:on the lefton the rightneither(e) Which electrode is positivelycharged?Ozinc electrodecobalt electrodeneither(j) In which direction do cations withinthe salt bridge move to maintain chargeneutrality?from left to rightfrom right to leftneitherSaved< Prev**********(c) In which half-cell doelectrons leave the cell?the right half-cellthe left half-cellmatter.(k) Write the balanced half-reactions and an overall cell reaction below. Be sure to include states ofneither(f) Which electrode increases inmass during cell operation?zinc electrode6 of 8cobalt electrodeneitherNext > omework (Electrochemistry) i(a) In which direction doelectrons flow in the externalcircuit?from left to rightfrom right to leftneither(d) At which electrode areelectrons generated?zinc electrodecobalt electrodeneither(i) For which electrode couldyou use an inactive material?zinc electrodecobalt electrodeneitherPart 2 out of 2Reduction half-reaction:Oxidation half-reaction:(b) In which half-cell does reductionoccur?Overall reaction:on the lefton the rightneither(e) Which electrode is positivelycharged?Ozinc electrodecobalt electrodeneither(j) In which direction do cations withinthe salt bridge move to maintain chargeneutrality?from left to rightfrom right to leftneitherSaved< Prev**********(c) In which half-cell doelectrons leave the cell?the right half-cellthe left half-cellmatter.(k) Write the balanced half-reactions and an overall cell reaction below. Be sure to include states ofneither(f) Which electrode increases inmass during cell operation?zinc electrode6 of 8cobalt electrodeneitherNext >

Answer: Voltaic cell is a type of cell that converts chemical energy into electrical energy via…

Be sure to answer all parts. Consider the voltaic cell below. Zn Part 1: Voltmeter Salt bridge (a) In which direction do electrons flow in the external circuit? 1 M Co2+ from left to right from right to left neither neither (d) At which electrode are electrons generated? zinc electrode cobalt electrode Co (b) In which half-cell does reduction occur? on the left on the right neither (e) Which electrode is positively charged? zinc electrode cobalt electrode neither (c) In which I electrons leav the r the l neith (f) Which ele mass during zinc coba neith

Be sure to answer all parts. Consider the voltaic cell below. Zn Part 1: Voltmeter Salt bridge (a) In which direction do electrons flow in the external circuit? 1 M Co2+ from left to right from right to left neither neither (d) At which electrode are electrons generated? zinc electrode cobalt electrode Co (b) In which half-cell does reduction occur? on the left on the right neither (e) Which electrode is positively charged? zinc electrode cobalt electrode neither (c) In which I electrons leav the r the l neith (f) Which ele mass during zinc coba neith

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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A Voltaic cell is made from lead and manganese at standard state conditions. What happens to the lead and manganese electrodes over time? current Mn Anode Pb Cathode Reduction half-reaction Pb2+ (aq) + 2e → Pb(s) -0.13 V Mn2+(aq) + 2e → Mn(s) -1.18 V A) Nothing, this cell would not have spontaneous electron flow. B) The lead electrode would shrink over time and the manganese electrode would grow. C) The manganese electrode would shrink over time and the lead electrode would grow. D) Both electrodes would get larger over time. E) Both electrodes would shrink over time. What is the voltage developed by the battery pictured above? A) 1.31 V B) -1.31 V C) 1.05 V D) -1.05 V E) cannot be determined In the cell above, if the concentration of Mn 2+ (aq) is increased in the right chamber, the voltage will: A) increase B) decrease C) remain the same, but the battery will last longer D) the voltage will not be affected, nor will the life of the battery
Fully label the unlabelled Galvanic cell below using the following information: Electrodes: Magnesium and Zinc Salt Bridge: KNO3 a- Identify the anode and cathode (and the solution each is in) b- Write the anode and cathode half-cell reactions c- Write the overall cell reaction d- Show the direction of e- flow e- Show the direction of ion flow in the salt bridge f- Predict which electrode will increase in mass and which electrode will decrease in mass. Explain your answer.
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