Which of the following is an electrode of the second kind? a. A copper electrode in a saturated copper iodide solution b. Hydrogen gas in an H2SO4 solution with a platinum electrode c. Sodium chloride in contact with metallic sodium d. A solution of FeCl3 and FeSO4 with a platinum electrode

Q: Na NO, NO, NO, Ag NO, Which electrode is the anode? O a NO3 O b Pb Nat O d Ag

A: A chemical reaction in which reactant species gives electron(s) and the other reactant accepts…

Q: 5. Consider a copper concentration cell. One half of the cell has 1.00 M CUNO3 and the other…

A: We need to calculate the ksp of CuCl. It is given that the cell potential is 0.175 V. One half of…

Q: A mass loss of 12.57 g occurred in 6 hours at a lianode when a current of 4./ A was used in an…

A: Answer: Option C----> 4 the molar mass of titanium is 47.88 g/mol. In the electrolysis of…

Q: A student is given a standard galvanic cell made of iron and tin electrodes. Voltmeter Half-Reaction…

A: Answer:- This question is answered by using the simple concept of electrochemistry which involves…

Q: Which one of the following reactions is spontaneous under standard electrochemical conditions? a.…

A:

Q: 48. Consider the voltaic cell: a. Determine the direction of electron flow and label the anode and…

A: a. Determine the direction of electron flow and label the anode and the cathode.In a voltaic cell,…

Q: 13. Draw the following galvanic cell including the flow of electrons, half cell reactions, and…

A: ANSWER 13ANSWER 15-ANSWER 8 ANSWER 9

Q: A constant curent of 1.20 amp is passed through an electrolytic cell containing a 0.100 M solution…

A: a) Since the reaction for conversion of Ag+ to Ag is given by  Ag+ + e- ----> Ag  Hence moles of…

Q: Which of these metals does not act as a sacrificial electrode for iron?Zn, Mg, Mn, Cu

A: The standard electrode potentials of given metals are Mg: -2.36 V Zn: -0.76 V Mn: -1.185 V Cu: +0.34…

Q: a. The potential for an unknown silver salt is measured against a silver electrode (0.20M Ag+) and…

A: Solubility product or Ksp is the product of concentration of the ions of the salt. Ag2X ---->…

Q: Which one of the following salts is best suited for making the salt bridge in the Daniell cell (Zn…

A:

Q: a.In one half-cell of a galvanic cell, a piece of platinum metal, Pt, dips into a solution…

A:

Q: 22. Consider an electrochemical cell based on the reaction: 2H+ (aq) + Sn (s) → Sn2+ (aq) + H2 (g)…

A: Given:                     2H+ (aq) + Sn (s)   →  Sn2+ (aq) + H2 (g) Which of the following actions…

Q: Salt bridge A concentration cell similar to the one shown is composed of two Ni electrodes and…

A: Given that :  In left compartment : [Ni2+] = 0.482 M In right compartment : [Ni2+] = 1.48 M

Q: What is produced at each electrode in the electrolysis of NaBr(aq)? Please note incorrect answer:…

A: At anode, the oxidation half reaction occurs while at cathode, the reduction half reaction occurs.…

Q: From the standard reduction potentials table, determine whether the following reactions will occur:…

A: Reaction (a) is not occur.

Q: 7. Identify the half-reactions that occur in the electrolysis of an aqueous solution of…

A: 7.  The half-reactions that occur in the electrolysis of an aqueous solution of manganese (II)…

Q: Pacemakers are electronic devices that help regulate the heart rate. Currently, lithium-iodine cells…

A: According to any galvanic electro chemical cell, We have the following relations: E0cell=Ered-Eox…

Q: Salt bridge A concentration cell similar to the one shown is composed of two Ni electrodes and…

A: Given: Concentration of Ni2+ in left compartment = 0.111 M Concentration of Ni2+ in right…

Q: A. Write a balanced equation for reaction that will occur in a galvanic cell consisting of a nickel…

A:

Q: 4. Calculate the voltage in a galvanic cell that contains a manganese electrode immersed in a 2.0 M…

A: Given: The given galvanic cell contains a manganese electrode in MnCl2 as cathode and a manganese…

Q: What mass of chromium could be deposited from a solution of Cr3+ (aq) using a current of 10.0 A for…

A: Q = IT = 10 A * 10800 sec = 108000 C Q / F = 108000 / 96500 = 1.119 mole e- This is a 3 electron…

Q: A copper-silver cell is set up. The copper ion concentration is 0.10 M. The concentration of silver…

A: Given [Cu2+] = 0.10 M Ecell = 0.422 V E0Ag+/Ag= +0.80 E0Cu2+/Cu = +0.34 V  Cu + 2Ag+(aq) →…