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1.) Answer the following questions: Consider the cell 12/1-(0.50 M) // Agt (0.30 M) / Ag What is the net reaction? A. 12 + 2Ag → 21 + 2 Agt C. 12 + Ag → 21- + Agt B. 21 + 2Agt → 12 + 2Ag D. 21 __+ Agt → 12 + Ag A 0.1M KBr solution is placed in conjunction with 0.1M KNO3 solution. Which side of the junction is negative? lon mobility (m?/s-V): K+ = 7.62 x 10-8; Brº= 8.13 x 10-8 ; NO3 = 7.40 x 10-8 A. 0.1M KNO3 B. 0.1M KBr C. Both A and B D. Neither A nor B All of the following can prevent the corrosion of iron except A. Mg B.AL C. Zn D. Ni Emę2-/Mg =-- 2.36 V, EA134/A1 =- 1.66V, Ežn2+/zn =-0.76 V, ENI24/Ni =- 0.28 V Which of the following is classified as electrode of the second kind? A. Ag+(aq) + e → Ag(s) C. Both A and B B. AglO3(s) + e → Ag(s) + 103 (aq) D. Neither A nor B For absorption measurements, narrow bandwidths the likelihood of adherence to Beer's law. A. increase C. does not affect B. decrease D. Cannot be ascertained