Exercise 4: Calculate the theoretical tendency of nickel to corrode in deaerated water of pH (OH)2 and the solubility product is 1.6x 1016? 8. Assume the corrosion products are H2 and Ni

Q: Balance the following redox equation in acidic medium 1. MnO + H₂C₂O4 Ⓡ Mn²+ + CO₂ 2+ Balance the…

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Q: What mass, in grams, of Ag is plated out after 20. min?

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Q: The following chemical reaction takes place in aqueous solution: SnCl,(aq)+K,S(aq) –SnS(s)+2KCl(aq)…

A: Net Ionic equation: It is the chemical equation that shows only those ions that are directly…

Q: Consider a 10-4 molar Fe2* solution at pH 2. Determine the corresponding pɛ when this solution is in…

A: General reaction: Oxidized species+ e-+H+↔reduced species Redox is  expressed in units of ''pε''…

Q: Balancing Redox reactions: Acidic medium Exercise: As,O + NO3(aq) → H3AsO4aq) + N,O3(aq) 3(s)…

A: In a balanced reaction, the number of all atoms of all elements and total charge must be equal on…

Q: QUESTION 2 What is the sulfide concentration of a saturated manganese (II) sulfide (MnS) solution?…

A: In this question, we want to determine the Concentration of sulfide ion in MnS. How to calculate the…

Q: The following chemical reaction takes place in aqueous solution: 2 AgNO3(aq)+K₂CO3(aq) - →…

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Q: •Don't forget to determine the charge of each species first! 4Li + 02 --->2 Li¿O Oxidation…

A: Since you have posted multiple questions with multiple sub-parts, we are entitled to answer the…

Q: Study this chemical reaction: Zn(s) + 2 AgNO3(aq) → Zn(NO3)₂(aq)+ 2 Ag(s) 1 Then, write balanced…

A: In oxidation, a substance loses electrons, leading to an increase in its oxidation state.Reduction…

Q: Practice Exercise: Balance the following reactions using the ion-electron method showing the steps.…

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Q: When the Pb concentration is 1.14 M, the observed cell potential at 298K for an electrochemical cell…

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Q: solubility product for AgI(s) is 1.5 x 10-10. Calculate the value of E° for the half-reaction AgI +e…

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Q: SECTION 3 REVIEW: 1.Classify: Complete the table to identify the types of rea equation represents.…

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Q: What is the concentration of ions present when 0.39 m Ca(NO,), dissociates into ions in aqueous…

A: Answer is explained below.

Q: Balance the following redox reaction in acidic solution. 2+ 3+ Fe (aq)+NO,(aq) · Fe (aq)+NO(g)

A: The given redox reaction is : The half-reactions are : Oxidation :     Fe2+  →  Fe3+Reduction:…

Q: Problem 12 What is the immediate cell potential (immediate emf) when [Fe*] = 0.459 M react with…

A: We have given that [Fe2+] = 0.459 M & [Cd2+] = 1.0 M And the reaction as follow…

Q: Balance the following half- equations: (aq) 3+ 2- 1. O2(g) → 0² 2. Cr₂O7² (aq) → Cr³+ (aq) 3. Cl(aq)…

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Q: A sample containing Fe 2* (MM=55.85) was acidified and treated with 0.0206 M KMNO 4 according to…

A: Assume the volume would be 1 litre. Moles = molarity×volume

Q: What is the reducing agent? Fe2+ (aq) + MnO4¯ (aq) → Fe³+ (aq) + Mn²+ (aq) a) Fe2+ b) MnO4¯ c) Fe3+…

A: In a redox (reduction-oxidation) reaction, the reducing agent is the substance that donates…

Q: Balance the following redox reaction in acidic solution. Cu (aq) +0,(9) Cu (aq) +H₂O(1) 4

A: Since, In redox reaction, Oxidation and reduction reaction both takes place simultaneously. In…

Q: What are the molar concentrations of the ions in 0.31 M FeCl3? C(Fe3+) = i M %3D C(CI) =i M %3D

A: Given, Concentration of FeCl3 =  0.31 M

Q: Please correct answer and don't use hend raiting

A: Half-reactions and standard potentials:Reduction of Ni2+: Ni2+(aq) + 2e⁻ → Ni(s) Eo = -0.23…

Q: Exercise Balance the followin a. Ca(Ol b. AgN

A: When reactants convert into products, the process is called chemical reaction. Chemical reaction…

Q: xercise 5: If the half-cell, Ag(S2O3)23 (0.00753 M), NazS203 0.1439 M) | Ag, is the right-hand…

A: Solution: We know in electrochemical cell representation, anode is written first ( At left side)…

Q: Te following chemical reaction takes place in aqueous solution: MnCl, (aq)+2 KOH(ag) →…

A: Write the balanced molecular equation  Split electrolytes to their corresponding ions to achieve…

Q: Given the reaction: Fe +2+ Cr₂07-2Fe +3 + Cr*3 Which is the reducing agent? O Cr+3 O Cr₂07 7-2 O Fe…

A: The substance which oxidises others but itself reduced is called oxidising agent. The substance…

Q: 1. Evaluate the reduction potential (in mV, at 25°C) of a nickel sheet in an aqueous solution of…

A: From the diagram, we can see that this Voltaic cell is made of two half cells - the Zn anode where…

Q: Calculate the potential of the (Ag* | Ag) couple with respect to (Cu²+ | Cu) if the concentration of…

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Q: Calculate the the activity of Chloride ion in a solution containing 0.013 M MgCl₂ and 0.033 M Na₂SO4…

A: The activity coefficient of any electrolytic solution is related with the charge of the ions and…

Q: The Ksp of Agl is 8.5x1017. what would the cell potential (in V) be if the solution on the left was…

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Q: QUESTION 9 Complete and balance the following redox equation. When properly balanceas using the…

A: Option B is correct. Explaination:- The underlying principle involved in this method is that the…

Q: The following chemical reaction takes place in aqueous solution: AgF(aq)+NH_I(aq) –Agl(s)+NH_F(aq)…

A: In order to write the net ionic equation for a chemical reaction, the following steps must be…

Q: III Writing the half-reactions of a complex redox reaction in acidic.... Write balanced…

A: Recall the given redox reaction,                          6 Cl2 g  +  C2H5OH l  +  3 H2O l  →  12…

Q: How many grams of silver metal are produced from Ag*(aq) in 4.05 h with a current of 3.50 A? (F =…

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Q: A concentration cell consisting of two hydrogen electrodes (PH, = 1 atm), where the cathode is a…

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Q: Déterminer the oxidation number for the indicator element in the following compound Ti in TiO2…

A: Compound Given TiO2 Oxidation No of Ti = To be determined

Q: Which of the follow are possible products of the following reaction? (Select ALL that apply) A Ꭰ B E…

A: The objective of the question is to identify the correct option.

Q: Calculate the current (mA) required to deposit 0.28 g of platinum metal in 4.0 hours from a solution…

A: The current (mA) required to deposit 0.28 g of platinum metal in 4.0 hours from a solution of…

Q: Determine AHF and AS" for the auto-ionization 2 H₂O Temperature (°C) K₂ H₂O() 25 35 40 50 of water.…

A: The van't Hoff equation relates the temperature and equilibrium constant as- Ln (K)=-∆H°R1T+∆S°R

Q: The following chemical reaction takes place in aqueous solution: AgF(aq)+NH,Cl(aq) →…

A: The balanced reaction taking place is given as, => AgF (aq) + NH4Cl (aq) -------> AgCl (s) +…

Q: What is described below? A redox reaction that occurs naturally.- higher cation reacts with lower…

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Q: Exercise 2: A diprotic acid (H₂A) is titrated with NaOH to determine its molar mass according to the…

A: This is acid base reaction.

Q: 1. Find the mass of NaCl that is needed to completely react with 1.50 L of 0.1 M AGNO, solution.

A: When two substance react with each other, the one entity that is same for both the substance is…