In a Galvanic cell, the anode is labeled the negative cell and the cathode is labeled the positive cell. Select the correct statement that best explains the reason for this.

Q: Balance the following redox reaction in order to determine the numerical values of the coefficients…

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Q: Consider the following redox reaction: Fe (s) + Cl2 (g) → FeCl2 (aq) Which of the following…

A: Oxidation :-  The process of lose of electrons or increase in oxidation number is called oxidation…

Q: Compute the mass of silver, Ag deposited on the cathode of an electrolytic cell if 5.0 A of electric…

A: Given : Current = 5.0 A Time = 3.5 hours = 3.5 X 60 X 60 = 12600 s…

Q: Hi can someone help? Thanks! Which statement best describes a concentration cell when the solutions…

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Q: A chemist designs a galvanic cell that uses these two half-reactions: half-reaction standard…

A: Given that : The two half-reactions of the cell are :

Q: Balance the following redox equation, for a reaction which takes place in pasic solution. HS (aq) +…

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Q: 9. Predict whether Co2* can oxidize Cl to Cl2 under standard state conditions. Explain your answer…

A: The reduction and oxidation reaction can be considered on the basis of the reduction potential of…

Q: In a redox reaction, electrons are transferred: from the substance being oxidized to the oxidizing…

A: In a typical oxidation-reduction reaction or redox reaction, one of the substance is oxidized while…

Q: balance the reaction in acidic solution • identify the species oxidized, the species reduced, the…

A: We will give all required information.

Q: A copper sulfate solution is electrolysed for 30 minutes using platinum electrodes. 0.010mol copper…

A: Electrolysis is defined as a process by which a compound gets dissociated by passage of electricity.…

Q: Cd(s) | Cd (NO3)2(aq) || Cu(NO3)2(aq) | Cu(s)

A: Answer: Galvanic cell is a type of electrochemical cell that converts chemical energy into…

Q: An acidic solution of permanganate (MnO4–) ions can oxidize nitrous acid to nitrate ions. The…

A: The reactions in which oxidation and reduction takes place simultaneously is called redox reaction.…

Q: The idea behind this problem is to balance the redox reaction on a separate piece of paper until you…

A: By the help of stoichiometric coefficient we can find the amount of unknown substance by the help of…

Q: Write the cathode reaction that cause the corrosion of iron metal to aqueous iron(II). Express your…

A: Iron is rusted when rust, a compound made of iron oxides, forms on the surface of iron objects or…

Q: a) Substances A, B, and C can all act as oxidizing agents. In solution, A is green, B is yellow, and…

A: We are given 3 substances A, B and C whose colors are respectively green, yellow and red. Their…

Q: Balance the reaction below in basic solution. • identify the species oxidized, the species reduced,…

A: The given unbalanced redox reaction, MnO4− (aq) + Br− (aq) → BrO3− (aq) + MnO2 (s)

Q: Suppose 720. mmol of electrons must be transported from one side of an electrochemical cell to…

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Q: Balance redox reactions in acidic solution. Balance the reaction between Mg and NiO₂ to form Mg2+…

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Q: Which electrode will gain mass while a voltaic cell runs and why? (Choose the best answer.) A) The…

A: Redox reactions are the reaction in which oxidation and reduction process take place simultaneously.…

Q: For each reaction in the data table, perform the following steps: Write the overall…

A: According to reactivity series, Mg is most reactive and copper is least reactive metal amongst…

Q: Cathode: Ag,O (s) + H,O (1) + 2 e 2 Ag (s) +2 OH (aq) Anode: Zn (s) +2 OH (aq) → ZnO (s) + H,O (1) +…

A: In coin / button battery redox reaction take place, where Oxidation state of silver changes from +1…

Q: 39. Sketch a voltaic cell for each redox reaction. Label the anode and cathode and indicate the…

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Q: sacrificial anode to prevent your large ocean-going ship (primarily built from iron) from rusting,…

A: Things made up of iron react with oxygen and water present in the air and forms a layer of oxides…

Q: An acidic solution of permanganate (MnO4–) ions can oxidize nitrous acid to nitrate ions. The…

A: Nitrous acid reacts with permanganate to form Mn2+ and nitrate (NO3-) ions.  Write the complete…

Q: Lithium metal can be produced readily by the electrolysis of aqueous solutions of lithium nitrate,…

A: Lithium is  a chemical element with atomic number 3. It is a group 1 metal (alkali metal) Lithium is…

Q: 19 In acidic conditions, manganate(VII) ions are reduced to manganese(II) ions, Mn²+. In neutral…

A: The objective of the question is to determine the volume of the manganate(VII) solution required to…

Q: The amount of substance formed or consumed at the electrodes is proportional to the quantity of…

A: Faraday's  law -  It states that the induced  voltage  in circuit is proportional to the rate of…

Q: Which statement BEST describes the function of the salt bridge in an electrochemical cell? The salt…

A: In an electrochemical cell oxidation takes place at anode so positively charge ions increases in…

Q: an basic solution, permanganate ion, MnO₄⁻ , reacts with Sn(II) ion to give Mn(II) ion and Sn(IV)…

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Q: 1. In a Daniel cell, | energy is stored in the zinc rod, the copper rod, and their solutions.…

A: In a Daniel cell, chemical energy is stored in the zinc rod, the copper rod and their solutions.

Q: When an aqueous NaCl solution is electrolyzed, how many coulombs of electric charge need to be…

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Q: Cations move toward the cathode and anions move toward the anode. Group of answer choices True False

A: Anode is positively charged.  Cathode is negatively charged.

Q: ▼ Part A Complete and balance the half-reaction in basic solution. O2(g) → OH(aq) Express your…

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Q: Many substances can act as either oxidizing agents or reducing agents depending upon the substance…

A: In the given question we have to select the species which acts as reducing agent and oxidising…

Q: Which of the following is a true statement regarding an electrolytic cell?     Oxidation occurs at…

A: Electrolytic cell is a cell in which one species oxidises and other reduces so that the overall…

Q: Write the anode and cathode reactions occurring in a commonly used mercury cell. How is the overall…

A: The anode and cathode reactions occurring in a commonly used mercury cell and the overall reaction…

Q: An acidic solution of permanganate (MnO4–) ions can oxidize nitrous acid to nitrate ions. The…

A: In terms of electrons, Oxidation is the loss of electrons while reduction is the gain of electrons.…

Q: An active (metal) electrode was found to lose mass as the oxidation-reduction reaction was allowed…

A: Given : the electrode is losing mass as the reaction is taking place.

Q: Complete and balance the following redox equations using the smallest whole-number coefficients. The…

A: In balancing a chemical equation we will make the elements equal in both the side. In basic medium…

Q: the gas phase. Note that this reaction cannot be balanced with the half-reaction n. In the gas…

A: Balanced chemical equation is:- 4NH3 (aq.)+ 5O2 (g)----------> 4NO2 (g)+ 6H2O (l)

Q: SORU-13 )Boy birak - The potential created between the metal and the solution in equilibrium is…

A: 4 statements are given . In which more than one statement can be wrong . We have to pick wrong…

Q: Write a balanced net ionic equation for a redox reaction that results in the formation of potassium…

A: Here we have to write balanced net ionic equation for above given reaction-

Q: Consider the following spontaneous net reaction. Co²+ (aq) + Fe(s) → Fe²+ (aq) + Co(s) Identify if…

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