You have prepared a solution using 2.08 g of NaOH (M.W.=40.00 g/mole) and 2.54 moles H2O(MW 1 =18.02g/mole), resulting in a solution of density 1.05g/mL Use this information to complete the table

Q: 1. How many grams of Ca (OH)2 do you need to prepare a 250 mL of 0.2M solution. Calculate mol wt. of…

A: Here, we have to calculate the mass of Ca(OH)2 that is needed to prepare a 250 mL of 0.2 M solution…

Q: The molecular weight of glucose is 180g/mol. To prepare a stock solution of glucose, you dissolve…

A: First of all we have to calculate the concentration of the solution. From that we can calculate the…

Q: The amount of sodium citrate in 60 mL of 22.5% w/v sodium citrate solution is _______ g.

A:

Q: How many liters of a 3.66  M M K2SO4K2SO4 solution are needed to provide 76.2  g g of K2SO4K2SO4…

A: Let the volume of solution of 3.66 M be V    We know that Molarity of a solution is the number of…

Q: To what final volume should you dilute 50.0 mL of a5.00 M KI solution so that 25.0 mL of the diluted…

A: Molarity can be calculated by dividing number of moles by volume of the solution and number of moles…

Q: . What is the molarity of a solution made when water is added to 11.0 g urea (MM=60.07) to make 100.…

A: 9.Molarity is used to express concentration of a solution.

Q: Calculate the molarity of the solutions by mixing 250 mL of 0.75 M H2SO4 with a. 150 ml of H2O b.…

A: The molarity of a solution is defined as the number of moles of a solute present in one liter of…

Q: 9. To what final volume should you dilute 42.5 ml of a 2.25 M NaCl so that 25.0 ml of the diluted…

A: Volume of stock solution(V1) = 42.5 mlMolarity of stock solution(M1) = 2.25 Mmass of NaCl = 3.25…

Q: A solution was made by dissolving 3.75 g of a solute in 108.7 g of acetone. The solution boiled at…

A:

Q: You dissolve 6.31 g of potassium formate in 250 mL of 0.25 M formic acid (HCOOH). This solution was…

A: Given,  Mass of KHCO2 = 6.31 g  Molar mass of KHCO2 = 84.12 g/mol  Molarity of HCOOH = 0.25 M…

Q: The mole fraction of a non electrolyte (MM 132.5 g/mol) in an aqueous solution is 0.0248. The…

A:

Q: An aqueous solution is1.983% by mass of sodium sulfite pentahydrate, Na2SO3∙5H2O. What is the…

A: Molarity is defined as the number of moles present in 1 liter of solution. It is given as: Molarity…

Q: (C6H12O6-H₂O) per 100.0 mL of solution. Assuming a density of 1.01 g/cm³, calculate the molarity and…

A:

Q: The molarity (M) of an aqueous solution containing 6.28 g of sucrose (C12H22O11) in 480 mL of…

A: Molarity can be defined as the number of moles of solute present in one liter of solution.  In other…

Q: A solution is prepared by dissolving 30g CH₃COOH (CH₃COOM = 60g/mol MM) in water and the final…

A: Error: it should be only 250 mL not 250 mL/5M Given, mass of CH3COOH = 30 g molar mass of CH3COOH =…

Q: In a 70% by mass of isopropyl alcohol (molar mass - 60.1 g/mol) aqueous solution, what would be…

A: As here 70% by mass of Isopropyl alcohol is in aqueous solution. 70% by mass of Isopropyl alcohol…

Q: Phosphoric acid, H3PO4(aq), can be used to remove rust. Find the molar concentration of an 85% (m/v)…

A: Given: 85% m/v solution of phosphoric acid, that is 85 g of phosphoric acid in 100 g of solution To…

Q: 180 C 13. If 18 gram glucose ( CH,0,) is present in 1000 gram of solvent, the solution is said to A.…

A: (13) Molality of the solution is the number of moles of solutes dissolved in one kilogram of…

Q: For a 25.0 % m/v MgCl₂ solution, what is the molarity? In problem 2 we determined that this is a…

A: 25% m/v MgCl2 solution is provided. To calculate its Molarity and express in eq/L.

Q: Calculate final Volume 3.0 %% (m/v) CaCl2 solution prepared from 17 mL of a solution that is…

A:

Q: What is the concentration in molarity of an aqueous solution which contains 1.41% by mass acetone…

A:

Q: mol M = L ow many ml of water are needed to make a 0.150 M solution that contains 0.50 g of NaCl?…

A: Solution-1st we calculate No of moles NaCl-No of moles = given mass of NaClMolar mass of NaClNo of…

Q: 5. What is the molarity of a water solution that contains 22.2g of C,H,„O, in a total volume of…

A: Hi, since you have posted multiple questions. We will answer the very first question for you. Kindly…

Q: 25.0 % (w/w) solution of aqueous HCl.

A: Chemical reactions are written in terms of moles of reactants and products. Different concentration…

Q: 2. What is the normality of a solution of 250 g MgC12 dissolved in 1 L of water? (MW= 95.21g/mol)

A: No. of moles of gram equivalents of solute present in 1 L of solution is called Normality (N) N =…

Q: the density of a 3.539 M HNO3 aqueous solution is 1.150 g x mL-1 at 20 Degrees C. What is the molar…

A: Given Molarity = 3.539 M Density = 1.15 g/ml

Q: What will be the percent composition by mass of a solution made by dissolving 28.4 grams of sodium…

A: Given mass of sodium acetate is 28.4 grams. Volume of water is given as 125 mL.  As the density of…

Q: Perchloric acid (HClO4, MM = 100.458) is commercially available as a 72.5% solution with a density…

A: Molar concentration or molarity (M) :-  The number of moles of solute present in dissolved state in…

Q: Calculate Normality directly  1. Calculate the Normality of a 1.2m calcium hydroxide Ca(OH2) ;…

A: Well we know  Ca(OH)2 has two replaceable -OH so their n-factor is 2. The relation between Normality…

Q: A mixture of Fe(OH)3 and water were prepared by using a solute-solvent mass ratio of 1:7. The…

A: Given :- ratio of Fe(OH)3 to water = 1:7  To determine :- percent by weight composition of the…

Q: Calculate the number of mmoles of solute that are present in 6000 mL of an aqueous solution that…

A: Volume of solution = 6000 mL Amount of AgNO3 = 16.88 ppm Density of solution = 1 g/mL Molar mass of…

Q: How would you prepare  x 10 ^2 mL of 0.9 M NaOH solution, starting from 5.01 M stock solution?…

A: Given that, M1=5.01 M, V1=? M2=0.9 M , V2= 2×102 ml = 200 ml  then,

Q: 9. What is the normality of a solution containing 150g of HCI in a 4.5L solution? MW- H:1, Cl=35

A: Normality is number of gram equivalents presents in 1 liter  of solution called normality  Molar…

Q: How many grams of CaCl2are needed to make 314.0 g of a solution that is 30.0% w/w calcium chloride…

A: Dear student since you have posted multiple questions, As per BARTLEBY QnA guidelines We are allowed…

Q: What is the concentration in molarity of an aqueous solution which contains 32.41% by mass…

A:

Q: You will use three corn syrup solutions of 10.0, 20.0 and 30.0% by mass in your Virtual Lab…

A: Suppose we are having 1000 g of solution so mass of glucose  = concentration  *  mass of solution  /…

Q: Suppose two beakers are placed in a small closed container at 25°C. One contains 400. mL of a 0.100…

A: If you find this helpful please upvote me.

Q: You wish to prepare 250.0 mL of a 425.0 ppm w/v sodium (MW= 22.9897 g/mol) solution. How many grams…

A: Given:Volume of solution = 250 mLw/v concentration of Na = 425.0 ppmMolar mass of Na = 22.9897…

Q: 4. From the information below, determine the mass of NH3 in 500. grams of concentrated ammonia? DATA…

A: Given: Mass of concentrated ammonia= 500 g ℅ mass of solute = 28 ℅ Density of ammonia = 0.90 g/mL

Q: What is the concentration in molarity of an aqueous solution which contains 20.01% by mass…

A: What is the concentration in molarity of an aqueous solution which contains 20.01% by mass…

Q: 7. Calculate the normality (N) of a 500 ml. solution containing 20 gms of NaOH (Mm 40 g/mole),

A: Molarity of the NaOH = ( mass of NaOH /molar mass of NaOH • volume of the Solution )  Molarity of…

Q: 1. A solution containing 1.0% (w/v) MgCl2 has a lower concentration compared to a 1.5M MgCl2…

A: