What color observed for the solution of Na2SO3 in water?  What colour observed for solutions of CuCl2.2H2O in

Q: 34.80 grams of Cr(C2H3O2)3 are dissolved in enough water to prepare 650.0 ml of solution. How many…

A: we have to calculate the volume of Cr(C2H3O2)3 solution in mL needed to produce 0.0280 mol acetate…

Q: Metal ions in aqueous solutions are solvated, or hydrated, by water molecules. Typically this…

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Q: A 3650-mg sample containing bromate and bromide was dissolved in sufficient water to give 250.0 mL.…

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Q: Complete the balanced dissociation equation for the compound below in aqueous solution. If the…

A: The given compound is Cobalt (II) acetate. It is a strong electrolyte and it dissociates completely…

Q: A 2.559 g sample containing both Fe and V was dissolved under conditions that converted the elements…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: Mass of KxFe(C2O4)y · zH2O : 5.10 g Mass of sample : 0.195 g Mass of FeCl3 used in preparation :…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: The cation M²+ reacts with NH3 to form a series of complex ions as follows: M²+ + NH3 M(NH3)²+ K₁ =…

A: See the reactionProduct from equation 1 has been used in equation 2Means the formation of M(NH3)2+…

Q: Write the balanced NET ionic equation for the reaction when ZnCl₂ and KOH are mixed in aqueous…

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Q: (a) Explain why Mg(OH)2 precipitates when CO32- ion isadded to a solution containing Mg2+. (b) Will…

A: GIVEN: Mass of Na2CO3 = 4.0 g volume of solution= 1.00 L

Q: mg Cefuroxime Sodium Powder for Injection with 6mL of sterile water for injection. The reconstituted…

A: Cefuroxime is an antibiotic and is a type of second generation cephalosporin and used for treatment…

Q: A sample of freshly precipitated silver chloride weighs 704.7 mg. Before the solution can be…

A: Mass of freshly precipitated AgCl ( M )= 704.7 mg  Mass of sample loss before AgCl Solution is…

Q: Saturated solution of Fe2S3 is made by dissolving solid compound in water. If [Fe3+] =2.50 x 10-8,…

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Q: A complexes of the formula (Co(en),CI]CI prepared by the following procedure Dissolve 40 g of COCL,…

A: It is given that 40 g of COCl2.6H2O is dissolved in 125 mL of water and 16 g of en is dissolved in…

Q: For Cd(OH)2, Ksp = 5.9 x 10-15. For [Cd(CN)4]2- = 3 x 1018. what is the molar solubility of Kf…

A: Given: Concentration of NaCN = 0.86 M

Q: Potassium Ferrioxalate is mixed with in 50 mL of 1 M H2SO4 In a beaker , it is then placed one-half…

A: The chemical effects of light are studied in photochemistry, which is a branch of chemistry. In…

Q: Mass of KxFe(C2O4)y · zH2O : 5.60 g Mass of sample : 0.155 g Mass of FeCl3 used in preparation :…

A: Dissociation of the given complex is shown.

Q: Calculate the solubility of the slightly soluble salts of Cr(OH)2 and Cr(OH)3. What would you…

A: The question is based on the concept of solubility product Principle.   it states that a weak…

Q: Consider the insoluble compound iron(II) carbonate, FeCO3. The iron(II) ion also forms a complex…

A: Answer:Ionic compounds that have very low solubility in water are called as sparingly soluble…

Q: Prepare the following solutions 1- 500 mL of K' (pK= 2.35) form solid K.Fe(CN) 2- 750 mL of 2600 ppm…

A: Given, pK=2.35 pK= -log10[K+] where [K+] denotes the molar concentration of K+ -log10[K+] = 2.35…

Q: Mass of KxFe(C2O4)y · zH2O : 4.70 g Mass of sample : 0.175 g Mass of FeCl3 used in preparation :…

A: Mass of KxFe(C2O4)y · zH2O : 4.70 g Mass of sample : 0.175 g Mass of FeCl3 used in preparation :…

Q: 0.500 g of an impure ammonium sulfate sample is dissolved in water and treated with an excess of…

A: The reaction that takes place is following: (NH4)2SO4 + 2NaOH --> NH4OH + Na2SO4. Ammonium…

Q: In trilonometric (“complexonometric") titration as a titrant is used: EDTA solution Hg(NO3)2…

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Q: Write a balanced chemical equation and the net ionic equation for the process where aqueous calcium…

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Q: We titrate 25.0 cm3 of 0.012 M K4[Fe(CN)6] solution with 0.020 M K3[Fe(CN)6] solution. What will be…

A: Fe is present in its +2 oxidation state in K4[Fe(CN)6], (which is the reduced form) and is present…

Q: Write the balanced NET ionic equation for the reaction when NH₄Cl and Cu(C₂H₃O₂)₂ are mixed in…

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Q: Calculate K1 for the reaction: Fe(s) + H2O(g) ⇔ FeO(s) + H2(g)              K1 = ? given the…

A: H2O(g) + CO(g) <--> H2((g) + CO2(g)        K2=1.6 FeO(s) + CO(g) <-->Fe(s) + CO2(g).…

Q: 6. A mixture contains at least one of the ions in the silver group (Ag*, Hg²*, Pb²*). Read the…

A: The qualitative analysis of the metal ions involves the identification of metal ions that are…

Q: Write the balanced NET ionic equation for the reaction when K₂S and ZnCl₂ are mixed in aqueous…

A: Balance molecular equation can be define as the reaction in which number of atoms of all the…

Q: Give the formula of a compound which will give a precipitate with KI and K3PO4?

A: The question is based on the concept of solubility of precipitate. we have to identify which of the…

Q: Mass of KxFe(C2O4)y · zH2O : 4.70 g Mass of sample : 0.175 g Mass of FeCl3 used in preparation :…

A: Step 1: In the given problem, a process of titration has to be done. In this method actually, the…

Q: 2 Ba2+ (aq) + Cr20,2 (aq) + H2O (1) =2 BaCrO4 (s) + 2 H* (aq) Dichromate forms orange aqueous…

A: The equilibrium reaction given is,

Q: Calculate the molar solubility of PbS in a solution in which H3O+ is held constant at: (Ksp (PbS) =…

A: a. [H3O+] = 0.3 Mb. [H3O+] = 3.0x10-4 M

Q: r2, bromine tested with chloride and iodide ions Halide salt Color change observed in the…

A: Br2 is used as a mild oxidizing agent, in fact most halogens act as oxidizing agents. 2 layers are…

Q: Q3/ the dissociation constant for [Cu(NH;)4]*² complex is 2.1x10*. The solubility product constant…

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Q: 6) The electrical conductance of the aqueous solution of [Co(NH:)sBr]Br2 changes on standing…

A: The aqueous solution of coordination complexes can carry electricity because they dissociate into…

Q: What method is used to precipitate arsenic (III) ions? Treatment with thioacetamide, acetic acid…

A: Solutions      Hence option (A) is correct answer

Q: The digestion of a 0.1159 gram sample of a phosphorous-containing compound in a mixture of HNO3 and…

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Q: What is the percentage of Fe in iron(II) ammonium sulfate hexahydrate, Fe(NH 4) 2(SO 4) 2-6 H 20?…

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Q: What mass of solid Lanthanum (III) oxalate nonahydrate { Laz ( C2O4 )3 · 9 H2O } can be obtained…

A: Given data: The volume of the aqueous solution of LaCl3 = 650 mL = 0.650 L. The molarity of the…

Q: 4. If the following values are used... Measure the mass of 0.400 g of cobalt(II) nitrate hexahydrate…

A: To determine the limiting reagent and the theoretical yield if 0.400 g of Cobalt (II) nitrate…

Q: Which of the following compounds precipitates from a solution that has the concentrations indicated?…

A: a) Given: [Ca2+ ] = 0.003 M & [CO32- ] = 0.003 M

Q: Mass of KxFe(C2O4)y · zH2O : 4.70 g Mass of sample : 0.175 g Mass of FeCl3 used in preparation :…

A: First the mass of potassium present in the sample is calculated. The given data indicates that…

Q: Compare the solubility of cobalt(II) sulfide in each of the following aqueous solutions: Clear All…

A: the question is based on common ion effect.It states that the degree of dissociation of a weak…

Q: 1.000-g sample containing  bromide was dissolved in sufficient water to give 100.0 mL.  A 50.00 mL…

A: Since you have posted multipart of question as per the guidelines i have solved one three subpart…

Q: For Cd(OH)2, Ksp = 5.9 × 10-15. For [Cd(CN)4]2- Kf = 3 x 1018. what is the %D molar solubility of…

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Q: in the equation Potassium Chloride and Copper sulfate KCL + CuSO4 -> K2SO4 + CuCl2cc what does K=…

A: In a chemical equation, the reactant molecules are combined together to form the products. The…

Q: Give the formula of a compound which will give a precipitate with KI and K3PO4?  SOLUBILITY RULES…

A: (a) ZnCl2 + 2 KI --------> ZnI2 + 2 KCl  All salts of Cl-, Br-, I- are soluble in water (except…

Q: A 1.000-g sample containing  bromide was dissolved in sufficient water to give 100.0 mL.  A 50.00 mL…

A: The answer is attached below-: