Calculate the equilibrium constant of a cell that uses a Mg/Mg2+ half-cell and a Cu/Cu2+ half-cell.
Calculate the equilibrium constant of a cell that uses a Mg/Mg2+ half-cell and a Cu/Cu2+ half-cell.
11.) Calculate the standard emf of a cell that uses the Mg/Mg2+ and Cu/Cu2+ half-cell reactions at 25 C. Write the equation for the cell reaction that occurs under standard-state conditions. 12.) Calculate the emf and then predict whether the following reaction would occur spontaneously in aqueous solutions at 25 C. Assume that the initial concentrations of dissolved species are all 1.0 M. Show calculations. a.) Care) + Cd2+ (aq) → Ca2+ + Cd() b.) Br2() + Sn(3) ► 2Br...
1. Calculate the standard cell potential cell that uses the Mg/Mg2+ and Cu/Cu* half- cell reactions at 25°C. Write the equation for the cell reaction that occurs under standard-state conditions.
What is the correct cell diagram for the reaction Mg + Cu2+ Cu + Mg2+? (1 point) Cu2+ Cu || Mg | Mg2+ Mg Mg2+ || Cu Cu2+ O Mg Mg2+ || Cu2+ Cu O Mg2+1 Mg || Cu2+1 Cu Question 14 What is the correct cell diagram for the reaction Ag + Fe3+ point) Fe2+ + Ag+? (1 Ag1 Ag+ || Fe3+1 Fe2+ O Ag+1 Ag || Fe2+1 Fe3+ O Ag+1 Ag || Fe3+1 Fe2+ Fe3+1 Fe2+ 11 Agi...
calculate the cell potential of this reaction. Cu|Cu2+ (0.0100M)||Cu2+ (0.1M)|Cu . The half-cell reaction is Cu2+(aq) + 2e- --> Cu(s) with standard potential Eo is 0.3419V
Be sure to answer all parts. A galvanic cell using Mg / Mg2+ and Cu Cu half-cells operates under standard-state conditions at 25 oC, and each compartment has a volume of 228 mL. The cell delivers 0.28 A for 31.0 h. (a) How many grams of Cu are deposited? g Cu (b) What is the [Cu2+ remaining?
Be sure to answer all parts. A galvanic cell using Mg / Mg2+ and Cu Cu half-cells operates under standard-state conditions at 25...
answers are a)2.83V b)17.0V c)2.71V D) 16h
4) A battery is constructed based on Cu/Cu2 and Mg/Mg2 half cells. The initial concentration of Mg and Cu2 are 1.0E-4 and 1.5M respectively. Both half cells are placed in one container having a solution volume of 1.0L a. Calculate the initial battery voltage. b. Calculate the voltage when 6 cells are placed in series c. Calculate the battery voltage after delivering 5.0 A for 8.0 hours d. How long can the battery...
A voltaic cell consists of a standard hydrogen electrode in one half-cell and a Cu/Cu2+ half-cell. Calculate [Cu2+] when Ecell is 0.22 VA voltaic cell consists of a standard hydrogen electrode in one half-cell and a Cu/Cu2+ half-cell. Calculate [Cu2+] when Ecell is 0.22 V
A voltaic cell consists of a standard H2 electrode in one half-cell and a Cu/Cu2+ half-cell. Calculate [Cu2+] when Ecell is 0.120 V.
The equilibrium constant for the reaction Sr(s) + Mg2+(aq) ⇌ Sr2+(aq) + Mg(s) is 3.69 × 1017 at 25°C. Calculate E o for a cell made up of Sr / Sr2+ and Mg / Mg2+ half-cells. V
calculate the value of x and the reaction constant of the next cell Cu | Cu2 +, (x, M) | Ag + (0.1M) Ag E cell = 0.441V E ° Cu2 + / Cu = 0,337V E ° Ag + / Ag = 0,799V