Which of the following statements is false about  zinc–copper voltaic cell : Zn(s) | Zn2+(1.0 M) || Cu2+(1.0 M) | Cu(s)

Q: 5. Consider the galvanic cells that are represented by the given line notations. For each cell, (i)…

A: -> In galvanic cell there occur oxidation at anode and reduction at cathode. Anode is represented…

Q: For 2Fe3+(aq) + Zn (s) → 2Fe2+ (aq) + Zn2+ (aq), a galvanic (voltaic) cell is shown below. Which…

A: In a cell reaction, in cathode reduction takes place and in anode oxidation takes place.

Q: 7. For each of the following reactions Write the oxidation and reduction half reactions Determine…

A: Oxidation involves loss of electrons whereas reduction involves gain of electrons.

Q: A digital watch battery draws 0.40 milliamperes of current, which is provided by a mercury battery…

A: Faraday electricity: A movement of electrons is what electricity is. Relation between a number of…

Q: Determine whether the voltaic cell reaction is SPONTANEOUS or NON-SPONTANEOUS Al|Al3+||Ce4+,Ce3+|Pt

A:

Q: A student makes a voltaic cell by filling one small vessel with 1.0 M Cu2+ with a copper electrode…

A: A salt bridge is a device used in an electrochemical cell for connecting its oxidation and reduction…

Q: Mg(s) | Mg²*(0.025 M) || Mg²*(1.5 M) | Mg(s) Use the Nernst equation to calculate the emf of this…

A: The given cell is a concentration cell. The electrodes are same in both the half cells only the…

Q: how many hours will the watch continue to run?

A: A device that is used to store the chemical energy and also there conversion takes place to…

Q: Which of the following reactions could work in a voltaic cell? Why? A) Pb2+(aq) + Mg(s) → Mg2+(aq)…

A: We have to tell which reaction could work is voltaic cell.

Q: Find the FALSE statement about the voltaic cell represented by the following shorthand diagram:…

A: In this reaction, or cell representation we get to know that anode is made of Fe while on cathode we…

Q: A voltaic electrochemical cell is constructed in which the anode is a Mg²+|Mg half cell and the…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: A digital watch battery draws 0.35 milliamperes of current, which is provided by a mercury battery…

A: Moles of HgO and Zn is calculated as shown,

Q: 2 Li(s) + Ag:Croa(s)→ Li:Croa(s) + 2 Ag(s) (a) Lithium metal is the reactant at one of the…

A: (A) For the reaction-: 2Li(s) + Ag2 CrO4(s) --> Li2 CrO2 (s)+ 2Ag (s) Li(s) is oxidized to Li+…

Q: Fill in the blanks: In the electrochemical cell shown below, the zinc electrode will in mass and the…

A: An electrochemical cell is a device which is used to generate electrical energy from the chemical…

Q: Consider the animation describing opperation of the mercury battery. What is the formula of the…

A: There are multiple sun part in this question. as per our company guidelines we are supposed to…

Q: How many faradays must pass through an electrolytic cell to reduce 0.91 mol Ca2+ ion to calcium…

A: We need to find how many faradays must pass through an electrolytic cell to reduce 0.91 mol Ca2+ ion…

Q: 8. A cell is based on the reaction Zn(s) + Cu²+ (aq) Zn²+ (aq) + Cu (s) (T/ What would be the effect…

A: The given electrochemical cell reaction is: Zn(s) + Cu2+(aq) → Zn2+(aq) + Cu(s) The half-reactions…

Q: A digital watch battery draws 0.20 milliamperes of current, which is provided by a mercury battery…

A: Number of moles = given mass / molar mass

Q: 5. What is the standard cell potential (Ecel) for the voltaic cell based on the reaction below? Cr 3…

A: Reaction:  Cr + 3Fe3+ → 3Fe2+ + Cr3+ Half cell reactions: Oxidation: Cr→Cr3+ + 3e- Reduction: Fe3+ +…

Q: 2H* + Pb → H2 + Pb2+

A: Since the question is incomplete ,so i do this one the general basics ,please repost the question if…

Q: a voltaic cell is constructed with two B^3+ - B electrodes where the half reaction is. B^3+(aq)+3e^-…

A: We will use nernest Equation

Q: Which of the following is the correct cell notation for a voltaic cell with the following overall…

A: Oxidation is the loss of electrons and reduction is the gain of electrons. Oxidation occurs at anode…

Q: A aluminum -copper voltaic cell is represented as follows: Al(S) I AI3+(1.0 M) II Cu2+(1.0 M)I Cu(S)…

A: Given Al(s) l Al3+ (1.0 M) ll Cu2+ (1.0 M) | Cu(s)

Q: A voltaic cell is constructed with two Mn²+/Mn cells, where the half-reaction is Mn2+ + 2e- → Mn(s)…

A: