calculate the number of ml of 50% dextrose and the quantity of distilled water required to produce 4.5 L of 1% solution

Q: How much diluent is needed to prepare 1L of 2.5 M solution of KCI if the available stock solution is…

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Q: Calculate the volume of concentrated reagent required to prepare the diluted solutions indicated: a.…

A: This problem can be solved by using molarity equation according to which :…

Q: How many milliliters of 0.250 M NaCl solution must be measured to obtain 0.100 mol of NaCl?

A: Molarity is a term used for concentration which shows the moles of solute dissolved per liters of…

Q: 39) What volume of a 2.00 M KCI solution is required to prepare 500 mL of a 0.100 M KCI solution?…

A: Since the moles of KCl will come only from the 2 M KCl solution  Hence the moles of KCl in the final…

Q: A sample of a potential pharmaceutical is being tested for effectiveness at different dosages. 250.…

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Q: Calculate the volume of concentrated reagent required to prepare the diluted solutions indicated: 15…

A: The volume of stock solution required to prepare the working solutions can be calculated by the…

Q: Calculate the volume of concentrated reagent required to prepare the diluted solutions indicated:…

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Q: Which ONE of the following volumes of a 1 in 1,000 adrenaline solution is required to manufacture…

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Q: Calculate the volume of concentrated reagent required to prepare the diluted solutions indicated:…

A: M1V1=M2V2M1= Molarity of Stock or concentrated solutionV1=Volume of stock or concentrated…

Q: Calculate the volume of concentrated reagent required to prepare the diluted solutions indicated:…

A: Molarity is the unit of concentration of a solution, and its unit is mol/L It is defined by the…

Q: Calculate the mass of CuSO4·5H2O required for preparation of 100 mL of 0.010 M Cu2+ solution

A: Volume of Cu2+ solution to be prepared = 100 mL Concentration of the Cu2+ solution to be prepared =…

Q: solution containing 12.0 mmol CaCl2.2H2O is diluted to 1 L. Calculate the number of grams of CaCl2…

A: Given values mmoles of CaCl2 = 12.0mmol = 0.0120 mol Molar mass = 111g/mol Mass of CaCl2 =…

Q: If we have a 5.0 M NiCl2​ stock solution and we want to make 0.5 L of a 2.0 M NiCl2​ dilution…

A: Suppose, V mL of 5.0 M NiCl2 stock solution is required to prepare 0.5 L of 2.0 M NiCl2 solution…

Q: I purified my protein in the presence of 8 M urea. I have 25 mL of protein, and I need to reduce the…

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Q: Calculate the mass (in g to 1 decimal place) of ZnCl 2 needed to make 102 mL of a 2.84 M solution.

A: Concentration of ZnCl2 = 2.84 M Volume of ZnCl2 = 102 ml = .102 litre Moles of ZnCl2 = .102 × 2.84 =…

Q: Using the prepared 10X TBE, calculate the volume of stock solution and double distilled water needed…

A: Dissolve the Tris base and boric acid in the EDTA solution. Adjust the pH of the solution to 8.3…

Q: It is necessary to make 225mL of 0.222M solution of nitric acid. Looking on the shelf, you see only…

A: We have shelf solution as 16 M, we have to make 225 mL of 0.222 M of solution for nitric acid . We…

Q: Calculate the grams of CuSO4 in 35 mL of 0.40 M CuSO4 stock solution

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Q: What volume of a 2.00 M KCl solution is required to prepare 50.0 mL of a 0.150 M KCl solution? a.…

A: We can find the required volume from the stock solution by a dilution equation. The dilution…

Q: Solve completely. Show clear solutions and round off final numerical answers to the correct number…

A: A 1.2000 g sample of NH42CeNO36 is dissolved in water and diluted to 100.0 mL .We have to…

Q: You need to make a 1:5 dilution of a solution. You need 25 ml of the diluted solution. How much…

A: Given:dilution ratio= 1:5volume of diluted  solution = 25ml

Q: Which is not required in recrystallization? a. solution is filtered at high temperature b.…

A: Remember this point, recrystallization is used for purify the crude sample of compound so that all…

Q: How many mL of 0.25 M of SDS is required to be poured in a 750 mL so that its final concentration is…

A: From given data  Initial concentration M1= 0.25 M Final concentration M2= 0.024 M  Final volume V2 =…

Q: Question attached

A: C1V1=C2V2 is molarity equation where C1 is the molarity of the solution having volume V1 AND C2 is…

Q: In standardization of iodine 12 solution, 15.0 mL of 12 solution needed 32.0 ml of 0.020 M sodium…

A: Given:  Volume of I2 solution used= 15.0 ml  Molarity of I2 solution = M  Volume of sodium…

Q: 20.0 mL of concentrated nitric acid (16M HNO3) is diluted to 600. mL. What  is the molarity

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Q: How much of a 15.0 M stock (original) solution do you need to prepare 250 ml of a 2.35 M HF solution

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Q: You have available a stock solution of 1.500M CuSO4. You need to prepare 500.0mL of 0.3000M CuSO4…

A: The solution is given below -

Q: What volume of 1.50 mol/L stock solution is needed to make 125 ml of a 0.60 mol/L? 1.50 ml 2.7.2…

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Q: Molar solution: Make 100mL of 350mM NaCl.

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: What mass of lithium iodide is needed to make 0.35 m solution with 1.4kg of solvent

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Q: Find the mass of iron (II) sulphate needed to prepare 250mL of 0.600mol/L solution

A: Given: Volume of solution, V = 250 mL                                    =0.250 L Molarity of…

Q: Calculate the concentration of the solution: 2 g C12H22O11 / 100 g H2O using % by Mass, % by Volume,…

A: Solution stoichiometry involves the calculation of the concentration of solutions in the given…

Q: many mL should you take from a 70% solution to dilute it to a 21% solution ? a. 20 mL b. 30 mL C. 50…

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Q: If a 10.0mL volumetric flask is used to prepare the dilution, what volume of 0.50 M cobalt (II)…

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Q: • Measure out a small volume of concentrated (8.0M) stock nitric acid solution and add it to the…

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Q: 20. Concentrated ammonium hydroxide is 29.0%mass ammonium hydroxide. How much of the concentrated…

A: Given information: mass % of ammonium hydroxide in solution is 29.0%. mass % of ammonium hydroxide…

Q: iven the stock solution (0.019 M) and diluted solution (0.013M) can you help me compute with How…

A: Stock solution of 0.019 M ascorbic acid                                 Ascorbic acid present in a…

Q: Calculate the volume of concentrated reagent required to prepare the diluted solutions indicated:…

A: Given, a) concentration of concentrated solution of NH3 =15 Mvolume of diluted solution of NH3 =50…

Q: Help me answer this question please and show your complete solution 7. The alcohol content of hard…

A: Given,1.00 L of 75-proof gin alcoholDensity of ethanol = 0.798 g/mL"proof" is defined as the twice…

Q: How many mL of 0.300 M NaF would be required to make a 0.0715 M solution of NaF when diluted to…

A: For the preparation of dilute solution from a stock solution, we can use the following formula,…

Q: Calculate the volume of concentrated reagent required to prepare the diluted solutions indicated:…

A: Answer a: C1 x V1 = C2 x V2 Where, C1 = initial concentration; V1 = initial volume             C2 =…

Q: 7. Calculate the volume of concentrated reagent required to prepare the diluted solutions indicated:…

A: (a) Given data contains, Initial molarity of NH3 is 15 M. Final volume is 50 mL. Final molarity is…

Q: A 1.00 L solution is prepared using 167.96 grams of NaF. What is the molarity of a 500 mL solution…

A: Given data: The volume of the prepared solution=1.00 L. The mass of NaF=167.96 g. The volume of…

Q: Calculate the molarity of a 2.83 m sucrose solution which has a density of 1.18 g/mL. The molar mass…

A: Given : Molality of sucrose = 2.83 m Density of solution = 1.18 g/mL And molar mass of sucrose =…

Q: 53. This statement is CORRECT regarding figure 2A. * a. There is no net movement of the solvent in…

A: Osmosis is movement of a solvent through a semipermeable membrane.

Q: Osmolarity and Tonicity ECP IOF Try again - 300 mosmel 00 moema NP IL IV of 1L containing 600 mosmol…

A: Given: IV of 1 L containing 600 mosmol NaCl + 150 mosmol urea .   Adding NaCl to total body weight.…

Q: How to solve for freezing point depression given 10.3 g of glucose dissolved in 250 g

A: Given, Mass of glucose = 10.3 g Mass of water = 250 g Kf = 1.86 oC/m (from literature available on…

Q: How many mL of 0.300 M NaF would be required to make a 0.0185 M solution of NaF when diluted to…

A: We know the amount of moles in the solution remains constant when changing the concentration of the…

Q: A student extracted 2.3521g of lycopene from tomato paste. The solid was placed it into a 20 ml…

A: To calculate the concentration of the dilute solution.