How many grams of dextrose are needed to make 675 mL675 mL of a 26.0% (w/v)26.0% (w/v) dextrose solution? Note that mass is not technically the same thing as weight, but the abbreviation % (m/v) is often used interchangeably with % (w/v).

Q: What aliquot of 20.0 mg L-1 nitrite stock solution required to prepare 80.00 mL of 15.0 mg L-1…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: Five different solutions were prepared in the laboratory. One was prepared by dissolving 7.1g of…

A: Answer: Given data- 7.1g of NaOH make 200 ml solution.

Q: Five different solutions were prepared in the laboratory. One was prepared by dissolving 7.1g of…

A: Moles = Mass / Molar mass Molarity = Moles / Volume (L) Also, Initial concentration of solution = M1…

Q: Five different solutions were prepared in the laboratory. One was prepared by dissolving 7.1g of…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Five different solutions were prepared in the laboratory. One was prepared by dissolving 7.1g of…

A: a) Concentration of first solution=Mass of NaOHMolar mass of NaOH×Volume of solution (in L)

Q: 6.0 M HCl solution must be diluted to 0.50 M. If the diluted solution has a total volume of 300.0…

A: Assuming V mL of the concentrated HCl is needed Since the process is dilution  hence the moles of…

Q: Five different solutions were prepared in the laboratory. One was prepared by dissolving 7.1g of…

A:

Q: The formula for a psoriasis lotion is as follows: Coal Tar Solution 5 mL Salicylic Acid Urea aa 3.1%…

A: 7pint = 3312 ml Psoriasis lotion contain 5% salicylic acid.

Q: What is the boiling point of a solution prepared by dissolving 251 g of octasulfur (Sg, Molar mass =…

A:

Q: A 225 mL solution contains 17.1 g LiCI. Given the density of the solution to be 1.05 g/mL, čalculate…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: A solution is made using 200.0 mL of methanol (density 0.7920 g/mL) and 1035.1 mL of water (density…

A: Volume of methanol = 200.0 ml  Density of methanol = 0.7920 g/ml  Volume of water = 1035.1 ml…

Q: 200. milliters of a 3.75 Molar (M) NaCl solution diluted to 490.mL What will be the molarity of the…

A: Ans is 1.53M

Q: How many mL of a 28% dextrose must you dilute to 223 mL to make a 5% solution? (M,V1 = M2V2)

A: In the question, the solution of dextrose (D-glucose) is given. The initial conc. of dextrose…

Q: 6. If the density of a salt water solution is 1.156g/mL. How many milliliters are needed to have…

A:

Q: A solution is made using 200.0 mL of methanol (density 0.7920 g/mL) and 1005.1 mL of water (density…

A: Given :  Volume of methanol = 200.0 mL  Density of methanol = 0.7920 g/mL Volume of water = 1005.1…

Q: How many milliliters of water should be added to 250 ml of a solution of H2S04 sulfuric acid with a…

A:

Q: Hiw many grams of dextrose are required to prepare 8,000 mL of a 10% solution? A. 80g B. 800g C.…

A: Introduction: 10% concentration solution means 100 ml of solution contains 10 g or 10 ml of solute.…

Q: "Determine the molarity of a solution that contains 15.50 mL of glycerol C3H8O3, d = 1.265 g/mL) in…

A:

Q: volume

A:

Q: 2. An 88-pound patient will be receiving aztreonam 30 mg/kg (MAX 1 gram) in 100 mL D10W. MWaztreonam…

A:

Q: How many mL of 30% H2O2 solution with a molecular weight of 34 g/mol and a density of d:1.12g/mL…

A: Given that, percentage composition of H2O2 = 30% =30100 molecular weight of H2O2 = 34 g/mol  density…

Q: Five different solutions were prepared in the laboratory. One was prepared by dissolving 7.1g of…

A: Since you have asked a question with multiple subparts, we will answer only first three subparts for…

Q: How many mL of a 28% dextrose must you dilute to 223 mL to make a 5% solution (M1V1 = M2V2)

A:

Q: percentage of 250 ml of aqueous sodium chloride solution containing 10 g of Na

A: A solution has two components. One is solute and another is solvent. Here NaCl is solute and water…

Q: Four different solutions were prepared in the laboratory. One was prepared by dissolving 28 g of…

A: Few questions based on mole concept, which are to be accomplished.

Q: Four different solutions were prepared in the laboratory. One was prepared by dissolving 28 g of…

A: Since you have asked multiple questions, we will solve the first three sub-question for you. If you…

Q: alculate the mass percent of a solution made from 15.5g of NaCl and 375.4g of H2O. Please be sure to…

A: When solute and solvent are mixed, they form a solution.

Q: A solution is made using 200.0 mL of methanol (density 0.7920 g/mL) and 919.1 mL of water (density…

A: Given that Volume of methanol and its density, and volume of water and its density. And asked that…

Q: Five different solutions were prepared in the laboratory. One was prepared by dissolving 7.1g of…

A:

Q: OSTATES OF MATTER = Calculating mass percent composition A chemist mixes 74.9 g of water with 80.1 g…

A: Given: The mass of water in the solution  = 74.9 g The mass of 2-methylpyrazine in the solution =…

Q: A 500.0-mL solution was prepared by dissolving 25.00 mL of methanol (CH3OH, density 5 0.791 4 g/mL)…

A: The given data contains,  Volume of solution =500 ml Volume of methanol=25 ml Molar mass of…

Q: Which of the following statements is correct for 25.0 mL of 3.01 M NH3 solution? (MM = 17.0 NH3)…

A: Given : Volume of solution = 25 ml  Molarity of ammonia = 3.01 M

Q: Muriatic acid is the commercial name for hydrochloric acid that can be purchased from hardware…

A: Given, Muriatic acid is the commercial name for hydrochloric acid. Mass (w/w) % = 37 % Mass of HCl…

Q: What is the concentration in %% (m/vm/v) of a solution containing 0.28 gg of glucose and 50 mLmL of…

A: Concentrations depicted in mass/volume gives an idea of how much solute (g) is present in solution…

Q: If an aqueous solution is 0.010% by mass, how many ppm is it?

A: Percentage by mass indicates that the amount of solute in grams  present in 100 gram of solution.…

Q: A solution is made using 200.0 mL of methanol (density 0.7920 g/mL) and 295.1 mL of water (density…

A: To calculate the mass percent of the methanol.

Q: How can you prepare 250 ml, 0.1N HNO3 solution from 35% HNO3      and 1.26 g/cm3  density?

A:

Q: How many microliters of a 857.0 ppm Co²+ stock solution are required to prepare 20.00 mL of a 18.0…

A: volume = ? concentration = 857 ppm = 857 mg/μl 1 ml = 1000μl 20 ml = 20000μl C1VI = C2V2

Q: Rubbing alcohol (isopropanol) is usually sold as a 70%vol aqueous solution. If the density of…

A: Given information: Density of isopropyl alcohol = 0.785 g/mL

Q: Solute: H2SO4 Composition of Solution: mole% H2SO4 = 40 % Density, g/mL: 20 degrees: 1.681 ; 80…

A: In the question, we have a solute given which is Sulphuric acid  The molecular weight of sulphuric…

Q: The formula for a ciprofloxacin otic drop is given in the literature as follows10: Ciprof oxacin…

A: Solution: We have given 1gm of ciprofloxacin in total volume of 150 ml. So from that relationship,…

Q: Calculate the volume in milliliters of 6.5 % (v/v) ethanol solution that contains 33.7 mL of…

A: Given : % (v/v) of ethanol = 6.5 % And the volume of ethanol in the solution = 33.7 mL

Q: What is the normality of a solution of H2SO4 if it has a specific gravity of 1.84 and contains 95.0%…

A: Normality = Number of gram equivalents/Volume of solution in L Number of gram equivalents =…

Q: a solution is 18.2 % m/v in nitric acid

A: Answer: 8.0626 g

Q: A potassium hydroxide (KOH) solution is 44.0% KOH by mass and has a density of 1.43 g/mL at 20oC.…

A: Given: Density is 1.43 g/mL KOH solution is 44.0 %

Q: You measure out 42 mL of 6.0 M HNO3 to make the 250.0 mL of dilute solution. What volume of…

A: Given, Vacid = 42 ml Vsolution = 250.0 ml Vwater = ?

Q: Calculate the mass/volume percent, % (m/v), for the solute in each of the following solutions. ▼…

A: Given: For part A; The mass of solute (LiCl) = 4.80 g The volume of the solution = 51.5 mL For part…

Q: What is the volume (v/v) percent water in a solution containing 257 mL of ethyl alcohol and enough…

A: Solution -

Q: Calculate the mass of a 400.0 ml solution with a density of 1.5g/ml

A: density (d) is the ratio of mass of substance (m) to volume of solution (V) Density (d) = mass (m) /…

Q: 0.0001 0.8859 140 22.1214 What is the molarity of the fourth solution?

A: GIVEN Molarity Molarity (M) is the amount of a substance in a certain volume of solution. It is also…