Would the addition of K2SO4 to a saturated solution of CaSO4 cause the solubility to increase or decrease? Explain your answer in words not with a calculation.   b. Balance the following redox reaction under basic conditions. Cr(OH)3(s) + TiO2(s)→Ti2+(aq) + CrO42-(aq)

Q: Consider the precipitation reactions below: Fe2* + S? → Fes Cu2+ + S? →Cus Zn2* + S² → ZnS Calculate…

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A: A question based on stoichiometry that is to be accomplished.

Q: Balance the following equation in acidic medium, which represents the dissolution of copper (II)…

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Q: Calculate the equilibrium constant for the following reaction at 25°C: Fe2 (aq) + 2Ag(s) Fe(s) 2Ag…

A:

Q: If the over-all equilibrium constant (Koa) for the Ag(NH3)2* formation in an AgCl solution is equal…

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Q: Calculate the solubility of Co(OH)3 (s),  Ksp = 2.5 x 10-43, in a solution at pH= 4.0

A: The equilibrium is,

Q: Calculate the solubility (in g/L) of Aluminum sulfide (Al2S3) In 0.25 M Al+3 solution. (standard…

A:

Q: Balance the following redox equations, all of which occur in a basic solution. Identify the Agent…

A: In the given question we have to balance the chemical reaction and to identify the reducing and…

Q: Balance these equations for redox reactions occurring in BASIC MEDIUM. Identify the reducing agent…

A: balanced redox reactions in basic medium are :

Q: Balance these equations for redox reactions occurring in BASIC MEDIUM. Identify the reducing agent…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: deposition

A: Given: CuSO4 Solution: 0.01M H2SO4 pH = 4

Q: A 0.7500-g sample of impure iron ore was treated and passed through a Jones reductor. The Fe (II)…

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Q: 1. A sample of pure sodium oxalate, Na,C2O4 , weighing 0.2856 g is dissolved in water, sulfuric acid…

A: This question is titration based question from redox chemistry where we will apply the concept of…

Q: A 0.2000-g illegal firework was tested for its KClO3 content. The sample was treated with 50.00 mL…

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Q: The generic metal A forms an insoluble salt AB(s) and a complex AC5(aq). The equilibrium…

A: Fh

Q: Complete and balance this reaction in acidic medium:  MnO4^- + C2O3^-2 —> Mn^+2 + CO2

A: Given , Unbalanced equation : MnO4-+C2O32-→Mn2++CO2 Medium : Acidic

Q: Calculate the volume of 0.10 M SnCl2 required to reduce the iron in a 0.50g simple that contains 20%…

A: Here we have to determine the volume of 0.1M SnCl2 needed to reduce 0.5 g of sample that contains…

Q: platinum in this solution as well as b) the molar concentration of the platinum in this solution.…

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Q: Balance these equations for redox reactions occurring in ACIDIC MEDIUM. Identify the reducing agent…

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Q: The photographs below (a) show what occurs when a solution of iron(III) nitrate istreated with a few…

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Q: Rank in decreasing strength of Reducing agent:  Au(s),  N2(g) ,Cr(s)

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Q: In the redox reaction 6 Fe2* + Cr,0,² + 14 H* → 2 Cr** + 6 Fe³+ + 7 H,0, what is the reducing agent?

A: Oxidation :  The process of addition of oxygen or removal of hydrogen or increase in oxidation…

Q: A sample of 1.55g of iron ore is dissolved in a acid solution in which the iron is converted into…

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A: The solution of the question is given below:

Q: Arrange the oxidizing agents in order of increasing strength. Cu, Zn, Nit, Fe2+, H+ (acidic) Fe2…

A:

Q: Consider the precipitation reactions below: Fe2* + S? > Fes Cu2+ + S2- →Cus Zn2* + S2 → ZnS…

A:

Q: other method

A:

Q: The generic metal A forms an insoluble salt AB(s) and a complex AC5(aq). The equilibrium…

A: he generic metal A forms an insoluble salt AB(s) and a complex AC5 (aq). The equilibrium…

Q: 6.) Which of the elements in the table would you expect to form "a substitutional solid solution…

A: In the given data, the difference in atomic radii in percentage (∆R%) is given, the crystal…

Q: A precipitate of AgCl + AgBr weighs 0.8132 gram. On heating in a current of chlorine, the AgBr is…

A: Atomic Mass of Br - 79.904 u Atomic Mass of Cl - 35.5 u Molar mass of AgCl - 143.32 g/mol Molar mass…

Q: 4. A 0.010 M solution of AgNO3 is made 0.50 M in NH3 and Ag(NH3)2 complex forms Ag(NH3)2*(aq) Kf =…

A: The balanced chemical equation is given below.

Q: Calculate the solubility of Co(OH)3, Ksp=2.5*10^-43, in a solution at PH=4.0

A: The solubility reaction is given by  Co(OH)3 (s) ------> Co3+ (aq) + 3 OH- (aq) since pH = 4…

Q: Calculate the mass, in grams, of CuCl, (MW = 134.452 g/mol) required to prepare 100.0 mL of a 2.02…

A: CuCl2 is an ionic compound which will dissociate completely into ions as per the reaction  =>…

Q: Predict the products and balance the following eqn. and identify the type of reaction Mg + Br, Feco…

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Q: Calculate the equilibrium constant for the following reaction at 25°C: Fe"(aq) 2Ag(s) Fe(s) 2Ag (aq)

A: The detailed solution of your question given below-- Since, we know that according to the law of…

Q: 1. Write and balance chemical reactions that happen when Pt is dissolved using aqua regia forming…

A: The chemical reaction for the formation of H2PtCl6 is given below

Q: Chromium(III) hydroxide, Cr(OH)3, is highly water insoluble. Its molar mass is 103.02 g/mol. a.)…

A: As you have posted multiple parts and have not mentioned which part you want to be solved. Hence we…

Q: Given the reaction: Fe+2 + Cr2O7 -2 → Fe+3 + Cr+3 Which is the reducing agent?…

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Q: Balance this equation and balanced reaction equation and the quantities included in the procedure to…

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Q: Calculate the volume of 0.10 M SnCl, required to reduce the iron in a 0.50g sample that contains 20%…

A: The volume required of SnCl2 = 5.6273 mL.

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Q: Give the product for the following reaction utilizing double displacement reactions. The solids that…

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Q: In a metal plating plant , the waste contains 20 mg/L Cu 2+. It was decided that no precipitation…

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Q: Fe = 55.8; S = 32; O= 16; H 1 %3D 10 10g of an impure iron(11) salt were dissolved in water and made…

A: Answer :-  a) MnO4–(aq) + 8H+(aq)  + 5Fe2+(aq) →  Mn2+(aq) + 5Fe3+(aq) + 4H2O(l)…

Q: 1. A sample of pure sodium oxalate, Na,C2O4 , weighing 0.2856 g is dissolved in water, sulfuric acid…

A: 1. Solution -