show the calculations for the preperation of 100 grams of 5% (mass/mass) dextrose solution

Q: An aqueous solution is labeled 5% m/m sodium hydroxide, NaOH. If the solution weighs 200 g, how many…

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Q: ) A nurse on the surgical ward dilutes 5 mL of a potassium permanganate stock solution to 1 L with…

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Q: I need the answer as soon as possible

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Q: Calculate the volume percent of 418 mL of acetone in enough water to give 1.23×103 mL of solution.…

A: Given : Volume of acetone = 418 mL And volume of solution = 1.23 X 103 mL = 1230 mL

Q: A hospital worker mixes 6 fluid oz. of iodine 7.5 % (w/v) solution with 3 fluid oz. of iodine 10 %…

A: we have to calculate the final concentration of iodine

Q: What volume of 10 ma/m % KOH solution is needed (with a density of 1.09 g/cm3) to neutralize 25 cm3…

A: Let the mass of KOH solution be 100 g.10% m/m. Therefore mass of KOH = 10g = 0.178 moles.Volume of…

Q: physican has ordered 37.5 mg of a paticular drug over 15 minutes. If the drug was avaialbe as a 2.5…

A: A physician has ordered 37.5 mg drug over 15 min. that is over 900 sec. From that we can calculate…

Q: Bacardi-151 is a drink that contains enough ethanol to be a fire hazard. It has roughly around 75%…

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Q: B) Prepare 100mL of a 3%m/v NaCl solution.      i) What is the total volume of solution wanted?…

A: Mass by volume percentage can be explained as the mass of solute dissolved in 100 mL of the…

Q: 3.5g of solute in 75.0g of solvent, calculate %(w/w)

A: The percentage weight by weight (% w/w) is a common way of expressing the concentration of a…

Q: number of grams

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Q: How many mg of zinc sulfate arc found in 4 oz. of a 0.02% solution? (Hint: To solve this problem,…

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Q: 4. Calculate the molar concentration of a 20.0% solution (w/w) of KCI that has a specific gravity of…

A: Number of moles is calculated by dividing the given mass with molecular mass.

Q: In a o sog sample of ao1- ISOpreyl how much welght is isoropye?

A: If the information regarding the % of the particular component of the mixture is given one can…

Q: If five extractions with 100 ml portions of ether extract 90% of a solute from an aqueous solution,…

A: Given: Number of extraction = 5 Volume of ether = 100 mL % extraction of solute = 90% To determine:…

Q: A 0.1220 g vitamin C tablet was dissolved in acid. This required 11.50 mL of 0.01740 M KIO, to reach…

A: here we are required to find the percent by mass of ascorbic acid in the tablet. Molar mass of…

Q: An aqueous solution of acetone is made by transfering 3.18 mL of liquid acetone to a 100. mL…

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Q: 1. How many ml of sulphuric acid are required to make 1.5L of a 32% (v/v) solution? 2. How many mls…

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Q: How are 4ml of 50mM CaSO4 solution prepared from a 2M CaSO4 stock?

A: Molarity (M2) = 50 mM Volume (V2) = 4 ml  Molarity (M1) = 2 M  Volume (V1) = ?

Q: How much of a 37% formalin solution in H2o needs to be added to create a final volume of 500 mL at…

A: Given,Concentration of formalin(C1)=37%Concentration of diluted solution(C2)=4%Volume of…

Q: How many grams of 10% and 40% sodium chloride must be mixed to obtain 200g of a 20% solution?

A: 10%, 20% and 40% NaCl solution means 10, 20 and 40 gm NaCl are present in 100 gm, 100 gm and 100 gm…

Q: Part B A solution of rubbing alcohol is 71.9 % (v/v) isopropanol in water. How many milliliters of…

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Q: Please  help. Need directions on how to complete.

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Q: A 4 x 10^-6 % solution if sodium-24 chloride is prepared at 9:00 am on Tuesday. What is the percent…

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Q: If I leave 750 mL of 0.35 M sodium chloride solution uncovered on a windowsill and 150 mL of the…

A: During the evaporation of water from the sodium chloride solution, the solute sodium chloride…

Q: How to make 250g of solution of 5% KCl from solid KCl

A: The solution concentration in terms of percentage of mass.  The formula and calculation given below

Q: 1. How many grams of glucose would you need to make 500 ml of an 8% solution? 2. What is the percent…

A: Answer: These questions are based on (w/v)% concentration of solute in solution where volume of…

Q: 325 mL of 0.25% (w/v) KCl  solution I would weigh out _____  g KCl and add water to dissolve, then…

A: SOLUTION: Step 1: (w/v) % of the KCl solution is 0.25%. The total volume of the solution is 325 mL.…

Q: How to prepare 40 ml of 25 ppm potassium solution from 0.01 M KNO3 solution? KNOS . g/mol, dn =…

A: Given that: Concentration of KNO3 = 0.01M Molar mass of KNO3 = 101.10grams Atomic mass of Potassium…

Q: How much mL of Acetone is needed to make 100mL of an aqueous 30% (v/v) Acetone solution? How much mL…

A: Given,  Volume of the solution = 100 mL  Volume percent of acetone = 30% How much mL of Acetone is…

Q: Determine how to make a sufficient amount of 3% by weight H202 from 30% by weight solution

A: The mass of solute requires for 3% and 30% percent by weight solution are determined as,

Q: If a container holds 2.75 gallons of a substance that is 50 percent solution/50 percent water, and…

A: The objective of the question is to find out the percentage of the solution within the container…

Q: Let’s say you have a 75% sugar solution… You want: 100mls of 35% solution.  How much stock, how…

A: Given :-  Concentration of stock solution = 75%  Concentration of dilute solution = 35%  Volume of…

Q: The volume of water needed to prepare 400 ml of 40% (v/v) ethanol mixture is ---ml 240 O 200 O 160

A: We have 40% v/v ethanol mixture  of 400 ml , we have to predict volume of water needed.

Q: 1 mL of Cefuroxime solution =|1 ml of Cefuroxime

A:

Q: Prepare 83ml of a 68% (W/V) NaOH solution (Mr(NaOH) = 40.00). Round to 2 positions after the decimal…

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Q: Calculate the volume of 30.0 % (v/v) isopropyl alcohol in water to form exactly 500 mL of solution.

A: Since % (v/v) is defined as  % (v/v) = volume of solute X 100 / volume of solution

Q: 1. How many milliliters of CHCl3 are neededto prepare a 2.5% v/v solution in 500 mL of methanol? 2.…

A: In the above questions, in one we have to find volume of CHCl3  And in other we have to find out…

Q: How do you prepare 1 liter of a 150 mM tris? From 1 Molar Tris Stock solution.

A: Given: Concentration of tris = 150 mM = 150 x 10-3 M = 0.150 M = 0.150 mol L-1 Volume of solution =…

Q: What is the volume percent, % (v/v) of an alcohol solution made by dissolving 103 mL of isopropyl…

A: we know that  % (V/V) = volume of alcohol x 100 / volume of solution  now volume of solution =…

Q: Isopropyl alcohol is mixed with water to produce a 40.0% (v/v) alcohol solution. How many…

A: Solution Isopropyl alcohol (IUPAC name propan-2-ol; additionally known as isopropyl, isopropyl…

Q: PART B You are provided with six solutions in labelled microcentrifuge tubes. A one litre volume of…

A: We are given mass and volume for each of the six different solutions and we have to find the…

Q: What mass of MCl is needed to make 3000g of 30% solution? (MW: H= 1 , Cl= 35)

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Q: 8-The label of a bottle shows the information, 5% (v/v) saline solution. This information indicates…

A: Titration is the quantitative method of estimating the strength of any component. Molarity is…

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.