a) A 10.0mL sample of concentrated (pure) sulfuric acid (H2SO4) contains 17.7g of H2SO4. Determine the molarity of concentrated sulfuric acid. b) A hydrochloric

Q: Suppose that 15M of NaCl solution with a volume of 15L is heated and loses 2000ml of its water…

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Q: A.) What volume of 8.4N Al(OH)3 will be used to prepare 350mL of 2.1M solution? B.) How many mL of…

A: Given,  Initial Concentration = 8.4 N  Final volume, V2 = 350 ml  Final Concentration, M2 = 2.1 M

Q: How would you prepare 40.00 mL of 0.250 M sugar solution (C6H12O6) from a stock solution that is…

A: Given, M1 = 0.250 M V1 = 40 mL M2 = 1.25 M V2 = ?

Q: An aqueous solution of propyl alcohol is made by transfering 2.28 mL of liquid propyl alcohol to a…

A: Given, Volume of solute= 2.28 mL volume of solution= 100mL

Q: The density of a 5.58 m aqueous acetic acid is 1.04 g∙mL –1. What is the molar concentration of this…

A: Given that, The density of a 5.58 m aqueous acetic acid is 1.04 g∙mL–1 The molar mass of acetic…

Q: Determine the amount of sucrose in each solution.(a) 48 g of a solution containing 3.7% sucrose by…

A: Mass percentage is given by the formula:Mass % = (Mass of compound/Total mass of solution) x 100 %…

Q: What is the molarity of an aqueous solution prepared by adding 36.5 g of barium chloride to enough…

A: Molarity is defined as total number of moles of solute present in 1000 ml of solution Molarity =…

Q: Concentrated hydrochloric acid is available commercially as a 12 M solution. What is the molarity of…

A: The given problem can be solved by using the formula given below as; M1 V1 = M2 V2…

Q: Calculate the molarity of a solution prepared by dissolving 5.845 g of sodium chloride (NaCl) in…

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Q: Calculate the molar concentration of the solution formed when 69.68 g of MgSO4 * 6 H2O is dissolved…

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Q: Fill in the blanks: An environmental chemist analyzed the effluent from an industrial process known…

A: Since the benzoic acid has only 1 acidic H  Hence moles of NaOH required for complete neutralisation…

Q: An aqueous potassium carbonate solution is made by dissolving 6.89 moles of K2CO3 in sufficient…

A: The molarity of the solution is calculated as, molarity = number of moles of solutevolume of…

Q: In a low concentration, nitric acid is used in woodworking to age pine and maple artificially. It…

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Q: Calculate the mass percent of a solution that is prepared by adding 47.8 gg of NaOHNaOH to 204 gg of…

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Q: Calculate the molarity of sodium ion in a solution made by mixing 7.44 mL of 0.755 M sodium chloride…

A: The molar concentration of a solution is given as: Molarity=number of molesVolume

Q: A 6.0 mL sample of a 52.5 % (m/v) acetic acid (HC2H3O2) solution is added to water to give a final…

A: Initial volume = 6mL  Mass by volume % = 52.5 %  Final volume = 47mL

Q: An aqueous potassium iodate stock solution is made by dissolving 6.28 mol KIO3 in sufficient water…

A: By definition, molarity of the solution is calculated as: Molarity = molesVolume (in L)   And,…

Q: Ringer's solution, used in the treatment of burns and wounds, is prepared by dissolving 8.6 gg of…

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Q: 11.A sample of 10 g of potassium iodide is dissolved in a beaker. Then it is poured in a volumetric…

A: Given : A sample of 10 g of potassium iodide is dissolved in a beaker. Then it is poured in a…

Q: 1. When a solution of aluminum sulfate and sodium hydroxide are mixed, a white gelatinousprecipitate…

A: a) The equation for the reaction is

Q: A solution is prepared by dissolving 102 g of NaCl in 924 g water to make a total solution volume of…

A: The following equation can give mass by Mass percent concentration of the solution. Mass…

Q: An alcoholic iodine solution (“tincture” of iodine) is prepared by dissolving 5.15 g of iodine…

A: GIVEN: Mass of Iodine crystal = 5.15 g The volume of the solution= 225 mL TO CALCULATE: Molarity of…

Q: What mass of NaOH is contained in 290.0 mL of a 0.470 M sodium hydroxide solution? Mass = ____ g

A: Given data: Volume of NaOH = 290.0 mL Molecular weight of NaOH = 40 g/mole Molarity = 0.470 M

Q: A beaker contains a water solution of unknown monoprotic* acid (molar mass of the acid is known to…

A: suppose monoprotic acid is HA                    2HA + Ca(OH) 2  ====> CaA2  + 2H2O  This is…

Q: An aqueous magnesium chloride solution is made by dissolving 6.646.64 moles of MgCl2 in sufficient…

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Q: 31. Common commercial acids and bases are aqueous solutions with the following properties: Mass…

A: We know the following Formulae,  Density = mass/ volume Mole = mass / molar mass Molarity = moles of…

Q: An aqueous solution of iron(II) sulfate (FeSO4) is prepared by dissolving 2.75 g  in sufficient…

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Q: If 0.084 mol of NaCl was added to 99.29 mL of H2O, what would be the concentration of the resulting…

A: The question is based on the concept of solutions. we have to calculate concentration of the given…

Q: An aqueous magnesium chloride solution is made by dissolving 6.67 moles of MgCl2 in sufficient water…

A: Molarity = Number of moles of solute/Volume of solution in L Number of moles of solute = Mass of…

Q: A chemist must dilute 46.2 mL of 121. µM aqueous mercury(II) iodide (HgI₂) solution until the…

A:

Q: What mass of oxalic acid dihydate, H2C2O42H2O, is needed to make a 0.498 mol solution of oxalic acid…

A: Given, Number of mol H2C2O4.2H2O = 0.498 mol Volume = 250.0 mL Since, 1000 mL = 1 L  or        1 mL…

Q: Determine the molarity of a sodium hydroxide solution made with 0.449 grams of solid NaOH in exactly…

A: Calculate number of moles of NaOH:

Q: If 0.069 mol of salicylic acid was added to 62.92 mL of pentanol, what would be the concentration of…

A: given Moles of salicylic acid = 0.069  mol volume of pentanol = 62.92 ml MW of salicylic acid=…

Q: By separating mixtures by evaporation, how do I get the percentage mass of NaCl in the solution?…

A: The mass of solute in gram present in 100 g solution is known as the mass percent concentration of a…

Q: 6. What volume of concentrated nitric acid, HNO, (15.8 M) should be added to water to form 450.0 mL…

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Q: A solution is prepared by dissolving 24.5 g of CaCl2 (MW = 110.98 g/mol) in 355 mL of water. The…

A: Molarity indicates the concentration of solution, which is expressed as mol/L. Given: Mass of CaCl2…

Q: 85% concentration of phosphoric acid has a density of 1.685 g/mL and a molecular weight of 98 g…

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Q: Luminol has a molecular weight of 177 g/molg/mol. The forensic technician at a crime scene has just…

A: The molar mass of luminol is 177 g/mol. The number of moles of luminol is calculated below.

Q: Calculate the molarity of the resulting solution prepared by diluting 25.0 mL of 18.0% ammonium…

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Q: The steps for determining the concentration of a sample of hydrochloric acid are listed below : Step…

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Q: Q13

A: Actually , molarity is defined as the amount of moles of any substance dissolved in an amount of…

Q: One brand of laundry bleach is an aqueous solution containing 4.00% sodium hypochlorite (NaOCI) by…

A: 0.517 M

Q: A l1.5 g sample of an aqueous solution of hydroiodic acid contains an unknown amount of the acid. If…

A: Given, Mass of Mixture = 11.5 g Molarity of NaOH = 0.898 M = 0.898 mol/L Volume of NaOH = 12.2 mL =…

Q: mass of hydrogen bromide is found in 350 mL of a 0.870 M aqueous hydrogen bromide chloride solution?…

A: Given, Volume = 350 mL  Molar mass of HBr = 80.91 g/mol Mass of HBr = ?

Q: A 12.3 g sample of an aqueous solution of hydrochloric acid contains an unknown amount of the acid.…

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Q: What is the mass in grams of NaCO(s) (molar mass = 105.98 g/mol) that, when dissolved in 1.107E+2 mL…

A:

Q: Determine the volume of 0.116 M Li3PO4 and 0.0871 M Mg(C2H3O2)2 solutions needed to form 135 g of…

A: Number of mols = volume in L × concentration in M Number of mols = weight / molecular weight

Q: Concentration of NaOCl in Full-strength Commercial Bleach:   A diluted bleach solution was found…

A: Given that : Concentration of the diluted bleach solution = 0.0284 M The volume of original solution…

Q: Calculate the % by mass of Ba(NO3 ) 2 of a solution prepared by mixing 42.0 g of 25.0% Ba(NO3 ) 2…

A: Mass % :-  The mass % of a component in a mixture is defined as the mass of that component present…

Q: "Concentrated" sulfuric acid solution is 95% sulfuric acid by mass (and the remainder water) and has…

A: