À voltalc cell operating under standard conditions (1.0 M ion concentrations) utilizes the following reaction: Mn(s) + Cu2* (aq) = Mn2+(aq) + Cu(s) What is the effect on the cell emf of each of the following changes? (a) Water is added to the anode compartment, diluting the solution. The positive cell emf rises, becoming more positive. The positive cell emf drops closer to zero. The negative cell emf rises closer to zero. The negative cell emf drops, becoming more negative. No change in cell emf occurs. (b) The size of the copper electrode is increased. The positive cell emf rises, becoming more positive. The positive cell emf drops closer to zero. • The negative cell emf rises closer to zero. The negative cell emf drops, becoming more negative. No change in cell emf occurs.

À voltalc cell operating under standard conditions (1.0 M ion concentrations) utilizes the following reaction: Mn(s) + Cu2* (aq) = Mn2+(aq) + Cu(s) What is the effect on the cell emf of each of the following changes? (a) Water is added to the anode compartment, diluting the solution. The positive cell emf rises, becoming more positive. The positive cell emf drops closer to zero. The negative cell emf rises closer to zero. The negative cell emf drops, becoming more negative. No change in cell emf occurs. (b) The size of the copper electrode is increased. The positive cell emf rises, becoming more positive. The positive cell emf drops closer to zero. • The negative cell emf rises closer to zero. The negative cell emf drops, becoming more negative. No change in cell emf occurs.

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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