advanced chemistry, picture added please answer to best ability

engn
timer Asked: Jul 22nd, 2015

Question Description

Attached in picture are questions A and B. C-F below

QC:identify charges in each cell and state which direction the charges flow in these cells to complete the circuit. Answer for figure 1 and 2.

QD:write equations for the reactions taking place at each electrode:

Ni-

Ag-

I Pt-

II Pt-

QE: compare mass of electrodes before & after the reaction and explain answer for both figure 1 and 2.

QF: Can you predict the reading on the voltmeter in figure 2? explain answer:

E-(Ag+/Ag)=+0.80V

E-(Ni2+/Ni)=-0.23V

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