ORGANOMETALLIC REACTIONS CH2l2, Zn(Cu) ether N. CHa2, Zn(Cu) ether CHała Zn(Cu) ether CH212, Zn(Cu) ether CHzz Zn(Cu) ether CH22, Zn(Cu) ether R. 1 ether NaNH2, NH3 NaNH2, NH3 NaNH2, NH3 T. 1 ether U. 1 ether 〇2.Hor NaNH2, NH3 1 ether W. 2. H3O NaNH2, NH3 1 ether 2. H3O 1 ether x. NaNH2, NH3 Y. NaNH2, NH3 1 ether
What is reduced in the following reaction? Cu(NO3)2 + Zn -> Zn(NO3)2+ Cu ON O NO3 Zn O Cu(NO3)2
finding E° cell at 25 degrees celcius 3) Zn/Zn e Il Cu 2+ Cu 1,0 M Zn, 1.0 M CU
1. Zn, Zn2+ || Cu, Cu2+ 2. Cu, Cu2+ || Pt, Fe2+, Fe3+ 5. Zn, Zn2+ || Pt, I-, I2 6. Cu, Cu2+ || Ag, Ag+ 7. Zn, Zn2+ || Ag, Ag+ WRITE DOWN THE OXIDATION REACTION AND REDUCTION REACTIONS FOR THE ABOVE REACTIONS PLEASE
5. List the Period 4 metals Ti, Cr, Ni, Cu, Zn, in order of increasing melting point. a. Zn<Cu<Ni<Cr<Ti b. Ti<Cr<Ni<Cu<Zn c. Cr<Cu<Ni<Ti<Zn d. Zn<Cu<Ni<Ti<Cr e. Cu<Cr<Ti<Ni<Zn
1. For the Cu-Zn phase diagram. For a 68 wt% Zn-32 wt% Cu alloy, list the phases and compositions that exist at 1000 °C, 760 °C, 600 °C and 400 °C.......... .....(8 points) Composition (at% Zn) 20 40 60 80 1200 100 2200 2000 a + L Liquid 1000 1800 B+L 1600 800 B 1400 2 Temperature (°C) Temperature (°F) 8 8 +L 1200 600 1000 7+ + Z у 400 800 8' TE B + 600 200 0 (Cu)...
6. You put a zinc (Zn) rod in a Cu^+2 solution. Will Cu plate out and Zn enter solution (as Zn^+2) or will you have just a wet Zn rod? In other words, can Zn^0 be oxidized (to Zn^+2) by Cu^+2, which would be reduced to Cu^0 in the process? Justify your answer. (5 points)
1. For the Cu-Zn phase diagram. For a 68 wt% Zn-32 wt% Cu alloy, list the phases and compositions that exist at 1000 °C, 760 °C, 600 °C and 400 °C.......... .(8 points) Composition (at% Zn) 20 40 60 80 1200 100 2200 2000 a + L Liquid 1000 1800 B+L 1600 800 1400 B L Temperature (°C) Temperature (°F) + B 8 +L 1200 B + 7 88 600 a 8 + 6 1000 7+1 + L 7 B'...
1. For the Cu-Zn phase diagram. For a 68 wt% Zn-32 wt% Cu alloy, list the phases and compositions that exist at 1000 °C, 760 °C, 600 °C and 400 °C. 2. For the Cu-Ag phase diagram, answer the following. Label the figure and add is part of your answer sheet.. .....(11 points) a) What is the eutectic temperature and composition? (1 point) b) In the context of this diagram, what does the symbol ß represent? (1 point) Composition (at%...
Calculate for the reaction: Zn! Zn2+ (0.60M)| |Cu2+ (0.20M)|Cu Given the following: Cu2+(aq) + Zn(s) Cu(s) + Zn2+(aq) Eo-1.10V