CHM 2046 Midterm: Exam-3-Review-CHM-2046-Talham-Savin
Document Summary
Chm 2046 fall 2018 exam 3 review (talham/savin) Iv: pb(s) v: i2(s) (4) three (5) four. I: pt | h2(g) | h+(aq) || cu2+(aq) | cu(s) Ii: na(s) | na+(aq) || k+(aq) | k(s) I: the electrode in the anode gains mass. Ii: na+(aq) flows from the salt bridge into the half-cell containing clo3. Iii: electrons move from the half-cell containing clo3 (1) i only (4) i and ii (3) i and ii (3) iii only (2) ii only. (aq) + 6 h+(aq) 3 ni2+(aq) + cl (aq) + 3 h2o(l) with a nacl salt bridge present (5) ii and iii. /cl to the half-cell containing ni/ni2+ (4) ii and iii (5) i and iii: a current of 11. 3 a is applied to 1. 25 l of a solution of 0. 552 m hbr converting some of the. H+ to h2(g), which bubbles out of solution.
Cl–(aq) + 3 Cu2+(aq) + 3 H2O(l)