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What is the correct cell diagram for the reaction Mg + Cu2+ Cu + Mg2+? (1...
QUESTION 4 In the following reaction, Mg(s) + + Cu2+ (aq) → Mg2+ *(aq) + Cu(3) Mg is the reducing agent and Cu is the oxidizing agent. O Cu is the reducing agent and Mg2+ is the oxidizing agent. Mg2+ is the reducing agent and Cu is the oxidizing agent. O Mg is the reducing agent and Cu2+ is the oxidizing agent. is the reducing agent and Mg is the oxidizing agent. O QUESTION 5 Which of the following diatomic...
Calculate the equilibrium constant of a cell that uses a Mg/Mg2+ half-cell and a Cu/Cu2+ half-cell.
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
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...
A galvanic cell employs the reaction Mg2+(aq) + Cu(s) → Mg(s) + Cu2+(aq) and NaNO3 is the salt used in the salt bridge. During the course of the reaction. A. NaNO3 leaves the salt bridge and enters the cathode compartment. B. Na+ leaves the salt bridge and enters the anode compartment. C. Na+ leaves the salt bridge and enters the cathode compartment. D. NaNO3 leaves the salt bridge and enters the anode compartment.
An electrochemical cell employs the reaction Mg2+(aq) + Cu(s) → Mg(s) + Cu2+(aq) and NaNO3 is the salt used in the salt bridge. During the course of the reaction Na+ leaves the salt bridge and enters the anode compartment. NaNO3 leaves NaNO3 leaves the salt bridge and enters the anode compartment, the salt bridge and enters the anode compartment. Na+ leaves the salt bridge and enters the cathode compartment. NaNO3 leaves the salt bridge and enters the cathode compartment.
What is the cell potential of a cell containing: A Cu electrode in 1.0M Cu2+ A Pt electrode in a solution of 1.0M Fe2+ and 1.0M Fe3+. A salt bridge
11. Write the balanced redox reaction corresponding to the following cell diagram: Cu(s) / Cu2+ ( 1M) || Ag+ (1M) / Ag(s)
Consider the following reaction: Mg2+(aq) + Cu(s) Cu2+(aq) + Mg(s). In this reaction, Mg2+(aq) is: Attempts remaining: 2 How many milliliters of 0.020 M Ca(OH)2 are required to neutralize 75.0 mL of 0.030 M HCI?! Attempts remaining: 2 What volume of solution would be created when 35.00 g of NaOH make a 2.0 M solutions? Attempts remaining: 2
7.50 Consider the following cell. Pt Cu2+, Cu+ Fe2+, Fe3+ | Pt (a) What is the cell reaction? (b) What is the standard electro- motive force of the cell at 298.15 K? (c) Calculate Ar Gº for the cell reaction from the standard electromotive force. (d) Calcu- late ArGº for the cell reaction using the AfGº values for the ions in Table C.2. (e) Calculate ArGº for the cell reaction using the AfHº values and Sº values in Table C.2.