TEST Volts KNO Ni ком Fe f 1.0 M Ni2+ 1.0 M Fe2+ 1.4 p.) Which of the following is correct? a. Ni electrode is reduced a

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TEST Volts KNO Ni ком Fe f 1.0 M Ni2+ 1.0 M Fe2+ 1.4 p.) Which of the following is correct? a. Ni electrode is reduced and increases in mass. b. Ni electrode is reduced and decreases in mass. C. Ni electrode is oxidized and increases in mass d. Ni electrode is oxidized and decreases in mass. 2.(15 p.) Write the half reactions and spontaneous electrochemical reaction. 1 half reaction: 2 half reaction: Spontaneous electrochemical reaction: 3.(15 p.) Suppose that the above cell is constructed with a solution of 5x10° mof Nitions and the other cell consists of a solution of 0.3 M M Felons. The potential difference between the two electrodes is read as 0.1400. Determine the corresponding temperature? M