In the laboratory you dissolve 13.4g of lead (II) acetate in a volumetric flask and add water to a total volume of 250mL.  What is the molarity of the solution? What is the concentration of the lead cation? What is the concentratiion of the acetate anion?

Q: In the laboratory you dissolve 18.3 g of iron(III) acetate in a volumetric flask and add water to a…

A: Mass = 18.3 g Volume = 250 mL = 0.250 L Molarity = ? Concentration of iron = ? Concentration of…

Q: Vinegar is sold as a standardized solution of 5.00% by mass acetic acid in water. Assuming the…

A: Given that vinegar is  5.00%  by mass acetic acid in water. i.e. 5 g of acetic acid (CH3COOH) is…

Q: A 9.47 g sample of an aqueous solution of hydroiodic acid contains an unknown amount of the acid. If…

A:

Q: .A student takes 20 mL of 3M HNO3 solution and dilutes it to 250 mL i a volumetric flask. What is…

A: Molarity = number of moles / Litre

Q: In the laboratory you dissolve 15.2 g of ammonium sulfate in a volumetric flask and add water to a…

A:

Q: s the molarity of a solution that contains 1.247 grams of KHP in 57.00 solution? olar mass of KHP is…

A: Molarity of solution can be calculated by using the formula:

Q: If a student weighs out 0.514g of KHP and titrates it with sodium hydroxide solution, what is the…

A:

Q: e molarity of a 9.00% by mass ammonium chloride aqueous solution at 20 celsius? Density of the…

A: Molarity is defined as number of moles of solute dissolved per liter of solution. It is the…

Q: What is the molarity of a solution where 0.082 grams of sodium chloride was dissolved in water to…

A: Since you have posted multiple questions, we will solve the first one for you. Kindly post the…

Q: If I make a solution by adding water to 35 mL of methanol (CH,OH) until the final volume of the…

A:

Q: You are given a clear solution. You are told that the solution is a 50.0 wt% solution and the molar…

A: Let total mass 100 g Mass of solute 50g. Mass Of solvent = 50g Density = 1.07g/cm3 Volume of solvent…

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

A: Molarity is defined as a number of moles of solute dissolved in one liter of solution.…

Q: In the laboratory you dissolve 22.9g of magnesium iodidein a volumetric flask and add water to a…

A: Since the molar mass of magnesium iodide i.e MgI2  = Atomic mass of Mg + 2 X Atomic mass of I  Hence…

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: In the laboratory you dissolve 25.0 g of calcium iodide in a volumetric flask and add water to a…

A: Mass of Calcium iodide, CaI2 = 25.0 g Molar mass of CaI2 = 293.887 g/mol Calculation of no. of mol…

Q: In the laboratory, you dissolve 19.9 g of cobalt(II) chloride in a volumetric flask and add water to…

A: Given, amount of cobalt(II) chloride w = 19.9 g volume of solution V = 125 mL = 0.125 L we are asked…

Q: What is the molarity of a solution in which 13.25 g of FeCl2 are dissolved in 96.31 mL solution?

A: We are having 13.25 g of Fecl2 taken in 96.31 ml of Solution. We have to calculate the Molarity of…

Q: A sample of 7.44 grams of magnesium chloride is weighed out on a balanced and prepared to a volume…

A: Interpretation: A sample of 7.44 grams of magnesium chloride is weighted out on a balanced and…

Q: In the laboratory you dissolve 13.4 g of silver nitrate in a volumetric flask and add water to a…

A: A question based on concentration terms that is to be accomplished.

Q: An aqueous solution of manganese (II) iodide,MnI2,is made by dissolving 21.1 grams of manganese(II)…

A: Weight/Volume percentage = it tells about amount of solute present per 100 mL of solutionWeight of…

Q: In the laboratory, you dissolve 13.1 g of zinc chloride in a volumetric flask and add water to a…

A: We have given that Mass of zinc chloride = 13.1 g Total volume of solution = 250 mL = 0.25 L Molar…

Q: The mass of solute per 100 mL of solution is abbreviated as (m/v). Mass is not technically the same…

A:

Q: In the laboratory you dessolve 22.3g of iron (III) fluoride in a volumetric flask and add water to a…

A: The number of moles of solute to the volume of solution in liters is known as molarity.

Q: In the laboratory you dissolve 18.9 g of manganese(II) bromide in a volumetric flask and add water…

A: molarity = mol/ volume(in L )   [MgCl2] is concentration of MgCl2.

Q: In the laboratory you dissolve 16.6 g of potassium hydroxide in a volumetric flask and add water to…

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

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: In the laboratory you dissolve 22.7 g of copper(II) nitrate in a volumetric flask and add water to a…

A: Given : Mass of copper (II) nitrate i.e Cu(NO3)2 = 22.7 g And volume of solution = 500 mL = 0.500 L…

Q: What is the molarity of sodium chloride in solution that is 13.0% by mass sodium chloride and that…

A: Determination is the molarity of sodium chloride: Given: Mass of sodium chloride is = Density…

Q: In the laboratory you dissolve 22.3 g of ammonium nitrate in a volumetric flask and add water to a…

A: Molarity is given by the ratio of number of moles to that of the volume of the solution.

Q: In the laboratory you dissolve 14.1 g of chromium(III) nitrate in a volumetric flask and add water…

A:

Q: In the laboratory you dissolve 16.0 g of silver fluoride in a volumetric flask and add water to…

A: First, the given grams of silver fluoride is converted into moles.

Q: In the laboratory you dissolve 14.9 g of barium acetate in a volumetric flask and add water to a…

A: Molarity = Number of moles of solute/Volume of solution in L Number of moles = mass/molar mass

Q: potassium hydrogen phthalate. (KHC8O4H4, molecular mass 204.22 g mol/L) - Knowing that potassium…

A:

Q: If 1.5 g of potassium dichromate (K2Cr2O7) is used to prepare a standard solution in a 250 mL…

A: Solution:    Molarity is the measure of the concentration of species.The amount of solute present…

Q: In the laboratory you dissolve 19.0 g of iron(II) sulfate in a volumetric flask and add water to a…

A:

Q: You

A: You can used the formula direactly,  ( M2 • V2 ) resulting Solution = ( M1 • V1 )stock solution…

Q: the Molarity of glucose solution after dilution?

A: A standard solution of glucose of volume 3000 ml having Molarity 1.2 M was prepared in the chemistry…

Q: An aqueous solution is 10.0 % by mass hydrochloric acid, HCl, and has a density of 1.05 g/mL. The…

A:

Q: In the laboratory you dissolve 23.7 g of ammonium bromide in a volumetric flask and add water to a…

A:

Q: A Chemistry Student Trainee at a certain University Chemical Laboratory was instructed by the…

A: Given: Normality=0.25 NVolume=40.0 mL To find: Mass of Potassium acid phthalate

Q: The mass of solute per 100 mL of solution is abbreviated as (m/v). Mass is not technically the same…

A: % (w/v) = (100 x Mass of solute in g)/Volume of solution in mL

Q: In the laboratory you dissolve 22.7 g of potassium bromide in a volumetric flask and add water to a…

A:

Q: In the laboratory you dissolve 18.4g of ammonium sulfide in a volumetric flask and add water to a…

A: The number of moles of solute to the volume of solution in liters is known as molarity. The…

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

A: Introduction: Molarity: The number of moles of solute dissolved in one liter of solution is called…

Q: An aqueous solution of nickel(II) bromide, NiBr2, is made by dissolving 11.2 grams of nickel(II)…

A: Given-> Weight of nickel(2)bromide = 11.2 gm Volume = 250 ml

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: The forensic technician at a crime scene has just prepared a luminol stock solution by adding 14.0 g…

A: Molarity of any solution can be determined by dividing the number of moles of solute by the volume…

Q: One of the Ionic compounds in sports drinks is potassium di hydrogen phosphate. The label on one of…

A: 30mg of potassium in present in 240ml of the solution. The weight of potassium dihydrogen phosphate…

Q: If the solubility of NaCl in water is 35.7g NaCl / 100g H2O, what is the minimal volume of water…

A:

Q: A sample of 18.5 grams of sodium phosphate is weighed out on a balance and prepared to a volume of…

A: