A student mixes 10.00 mL of a 0.00300 M solution of iron(III) nitrate with 2.00 mL of a 0.00100 M potassium thiocyanate solution and 8.00 mL of water. Before any reaction begins, what are the initial concentrations of iron(III) ion and thiocyanate ion?     [Fe3+]=      [SCN−]=

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Q: A student determined the concentration of copper by ion exchange. He obtained the following results:…

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Q: When aqueous solutions of potassium acetate and hydroiodic acid are mixed, an aqueous solution of…

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Q: 8) Gerardo dissolves 8.213 g of solid Mg(NO3)2 in enough water to make 200.0 mL of solution.…

A: molar mass of Molar mass of 1 mole Mg(NO3)2 have 2 mole nitrate ion.1 mole Al(NO3)3 have 3 mole…

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Q: Calculate the initial ferric ion concentration, [Fe*]o, in the reaction mixture obtained by…

A: Given: Volume of Fe3+ = 2.00 mL Concentration of Fe3+ = 0.00218 M Volume of SCN- = 500μL = 0.5 mL…

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Q: When 900 mL of a lead(II) nitrate solution of unknown concentration had an excess of sodium chloride…

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Q: . The reaction of sulfuric acid (H2SO4) with potassium hydroxide (KOH) is described by the equation:…

A: From the chemical equation given: H2SO4+2KOH--->K2SO4+2H2O the two reactants, H2SO4 and KOH, are…

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Q: Use your knowledge about solubility rules and reactions to write (1) a balanced chemical  equation…

A: Mg(NO3)2(aq) + SrCl2(aq) →  The given reactants are Magnesium nitrate and Strontium chloride. (1) A…

Q: 1a.  sodium cyanide is slowly added to 150 mL of a 0.163 M silver fluoride solution until the…

A: When two compounds react to form products,, where one of the product forms a insoluble precipitate,…

Q: If 150.0 mL of 2.5 mol/L Na2SO4 is mixed with 125 mL of 0.26 mol/L AgNO3, determine the…

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Q: Solid potassium hydroxide is slowly added to 150 mL of a iron(II) sulfate solution until the…

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

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A: Since oxalic acid is a diprotic acid. Hence it will react with NaOH as H2C2O4 + 2 NaOH ------>…

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Q: A 3.00 mL bleach (NaOCI is the active ingredient) sample is mixed with potassium iodide and acid to…

A: The overall reaction taking place during this titration is- ClO- +2S2O32- +2H+→Cl- +S4O62- + H2O…

Q: Which acid solution is more concentrated, A or B? Explain your response.

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A: The reactants given are, 1) AgClO4 (aq)  2) NaBr (aq)

Q: A student determined the concentration of copper by ion exchange. He obtained the following results:…

A: Balanced chemical equation: NaOH +  HCl   ------>   NaCl  +  H2O Number of moles of NaOH = Number…

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Q: For the acid-base reaction (called titration) of sulfuric acid (H2SO4) with sodium hydroxide (NaOH).…

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A: 1) To write the chemical formula of the compound formed from the following ion pairs,  Ca2+ and O2-…

Q: Hydrofluoric acid and water react to form fluoride anion and hydronium cation, like this: HF(aq)…

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Q: 6. The purity of a sample of sodium oxalate, Na2C2O4, is determined by titrating with a standard…

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Q: Consider the reaction.        AgClO3(aq) + MgI2(aq) ----> AgI + Mg(ClO3)2 Identify the…

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Q: Solid potassium sulfate is slowly added to 50.0 mL of a lead(II) cyanide solution until the…

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A: In the multiple choice questions(MCQ), we solve only first three subparts according to the Bartleby…