Hydrazıne, N2H4, has been proposed as the fuel in a fuel cell in which oxygen is the oxidizing agent. The reactions are as follows. N,H (ag) + 4OH (ag) N2(9) + 4 H,0(1) + 4e 02 (9) + 2 H,0(I) + 4e + 4 OH (ag) (a) Which reaction occurs at the anode and which at the cathode? N,H, (ag) + 4 OH (aq) → N,(9) + 4H,0(1) + 4e 02 (9) + 2 H,0(1) + 4 e + 4 OH (aq) (b) What is the net cell Ireaction? (Include states of matter in your answer. Leave any unneeded answer blanks empty.) (c) If the cell is to produce 0.54 A of current for 48.0 h, what mass in grams of hydrazine must be present? (d) What mass in grams of 0, must be available to react with the mass of N, H determined in part (c)?

Hydrazıne, N2H4, has been proposed as the fuel in a fuel cell in which oxygen is the oxidizing agent. The reactions are as follows. N,H (ag) + 4OH (ag) N2(9) + 4 H,0(1) + 4e 02 (9) + 2 H,0(I) + 4e + 4 OH (ag) (a) Which reaction occurs at the anode and which at the cathode? N,H, (ag) + 4 OH (aq) → N,(9) + 4H,0(1) + 4e 02 (9) + 2 H,0(1) + 4 e + 4 OH (aq) (b) What is the net cell Ireaction? (Include states of matter in your answer. Leave any unneeded answer blanks empty.) (c) If the cell is to produce 0.54 A of current for 48.0 h, what mass in grams of hydrazine must be present? (d) What mass in grams of 0, must be available to react with the mass of N, H determined in part (c)?

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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