Question

In: Chemistry

a) Which of the following reagents would oxidize Fe to Fe2 , but not Ag to...

a) Which of the following reagents would oxidize Fe to Fe2 , but not Ag to Ag?

Ca, Co, Br-, Ca2+, Co2+,Br2

b) Which of the following reagents would oxidize Cu to Cu2 , but not Cl– to Cl2?

Br-, Ca, Ca2+, Co2+, Br2, Co

Solutions

Expert Solution


Related Solutions

calculate Ecell for each of the following cells. Al(s)|Al3+( 0.20M )||Fe2+( 0.90M )|Fe(s) Ag(s)|Ag+( 0.38M )||Cl-(...
calculate Ecell for each of the following cells. Al(s)|Al3+( 0.20M )||Fe2+( 0.90M )|Fe(s) Ag(s)|Ag+( 0.38M )||Cl-( 0.094M )|Cl2(g, 0.60atm )|Pt(s)
calculate Ecell for each of the following cells. Al(s)|Al3+( 0.20M )||Fe2+( 0.90M )|Fe(s) Ag(s)|Ag+( 0.38M )||Cl-(...
calculate Ecell for each of the following cells. Al(s)|Al3+( 0.20M )||Fe2+( 0.90M )|Fe(s) Ag(s)|Ag+( 0.38M )||Cl-( 0.094M )|Cl2(g, 0.60atm )|Pt(s)
Suppose you construct the following galvanic cell: Fe(s)|Fe2+(aq)||NAD+(aq)|NADH(aq) Fe2+ + 2e- → Fe Eo = -0.44V...
Suppose you construct the following galvanic cell: Fe(s)|Fe2+(aq)||NAD+(aq)|NADH(aq) Fe2+ + 2e- → Fe Eo = -0.44V NAD+ + 2e- + 2H+ → NADH + H+ Eo' = -0.320V (note the different standard states) A) Will the cell generate current at biochemical standard state? At chemical standard state? At T = 4 oC, pH = 7? At T = 97 oC, pH = 7? Justify your answers. B) How many protons can be moved across a membrane from pH 7.5 to...
which of the following reagents would be best to accomplish a typical sn2 reaction? A) CH3ONa...
which of the following reagents would be best to accomplish a typical sn2 reaction? A) CH3ONa B) H2O C) NaCN D) HCN
Consider the following cell at 280 K: Fe | Fe2+ (0.573) || Cd2+ (1.063) | Cd...
Consider the following cell at 280 K: Fe | Fe2+ (0.573) || Cd2+ (1.063) | Cd which has a standard cell potential of 0.0400 V. What will be the potential of the cell be when [Fe2+] changes by 0.341 M?
Consider the following cell at 277 K: Fe | Fe2+ (0.567) || Cd2+ (1.063) | Cd...
Consider the following cell at 277 K: Fe | Fe2+ (0.567) || Cd2+ (1.063) | Cd which has a standard cell potential of 0.0400 V. What will be the potential of the cell be when [Fe2+] changes by 0.305 M? The answer is 0.0383 V
Consider the following half reactions at 298 K Fe2+ + 2 e- → Fe    Eo = -0.441...
Consider the following half reactions at 298 K Fe2+ + 2 e- → Fe    Eo = -0.441 V Cd2+ + 2 e- → Cd    Eo = -0.403 V A galvanice cell based on these half reactions is set up under standard conditions where each solution is 1.00 L and each electrode weighs exactly 100.0 g. How much will the Cd electrode weigh when the nonstandard potential of the cell is 0.02804 V?
Consider the following half reactions at 298 K Fe2+ + 2 e- → Fe    Eo = -0.441...
Consider the following half reactions at 298 K Fe2+ + 2 e- → Fe    Eo = -0.441 V Cd2+ + 2 e- → Cd    Eo = -0.403 V A galvanice cell based on these half reactions is set up under standard conditions where each solution is 1.00 L and each electrode weighs exactly 100.0 g. How much will the Cd electrode weigh when the nonstandard potential of the cell is 0.02880 V? The answer is 139g.
During the corrosion of iron, iron is oxidized (Fe → Fe2+ + 2e −) and molecular...
During the corrosion of iron, iron is oxidized (Fe → Fe2+ + 2e −) and molecular oxygen is reduced (O2 + 2H2O + 4e −→ 4HO−). The E ◦ for the reduction of Fe2+ to Fe is −0.44 V, the E ◦ for the reduction of O2 is 0.40 V, and the E ◦ for the reduction of Au3+ to Au (Au3+ + 3e −→ Au) is 1.50 V. What would E ◦ cell be for the oxidation of gold...
Consider an electrochemical cell based on the following overall reaction, Fe(s) + 2Ag+(aq)  Fe2+(aq) +...
Consider an electrochemical cell based on the following overall reaction, Fe(s) + 2Ag+(aq)  Fe2+(aq) + 2Ag(s) Fe2+(aq) + 2e– Fe(s), ℰ° = –0.44 V Ag+(aq) + e– Ag, ℰ° = 0.80 V Calculate the cell potential (in V) for this reaction at 25oC when the concentration of Ag+ ions is 0.050 M and the concentration of Fe2+ ions is 1.50 M. a. +1.32 V b. +1.50 V c. +1.20 V d. -1.32 V e. -1.20 V
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT