7. Calculate the volume of concentrated reagent required to prepare the diluted solutions indicated: a. 15 M NH3 to prepare 50 mL of 6.0 M NH3 b. 18 M H2SO4 to prepare 250 mL of 10.0 M H2SO4

Q: How many grams of KCl solute would be needed to prepare 250. mL of 0.100 M solution? a. 7.46 b.…

A: From given molarity and volume first determine the moles of KCl.

Q: How would you safely prepare 500. ml of 1.00 M H2SO4 solution from a 12.4 M H2SO4 stock solution?

A: Given that, molarity of stock solution, M1 = 12.4 M  volume of H2SO4, V2 = 500. ml  molarity of…

Q: A. Calculate the molarity of a solution that contains 1.65 moles of ethanol in 3.22 of solution. B.…

A: A. Given data: Moles of ethanol = 1.65 mol Volume of solution = 3.22 L

Q: A solution containing 18g of solute dissolved in 200 g of water has a boiling point of 101.5 °C.…

A:

Q: Calculate the mass percent of solute in each solution. Calculate the mass percent of 3.37 g KC13.37…

A:

Q: 6. What is the percent by volume of isopropanol in a 90ml solution that contains 25ml isopropanol?…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

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 to prepare 2 liters of 0.1 N H2SO4 solution? (H2SO4; MA = 98 g / mol; 96% and d = 1.84 kg / l)

A: Given data, Molar mass of H2SO4 is 98 g/mol. Density=1.84 kg/L and 96% by mass. For find out the…

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:…

A:

Q: Calculate the final concentration of each of the following. A) 1.8 L of a 2.50 M HNO3 solution is…

A: For dilution, M × V = constant

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: To make a .250 m solution, one could take 0.250 moles of solute and add O 1.00 L of solvent. O 1.00…

A: Step-1givenmolarity of solution=0.250 mNumber of moles of solute =0.250 moles

Q: Calculate the grams of solute in each of the following solutions: (а) 1.0 L of 12 М H-SO4 g H2SO4 х…

A: Given information: Volume of H2SO4 = 1.0 L Molarity of H2SO4 = 12 M Volume of KMnO4 = 75.9 mL…

Q: What volume of a 0.85M stock solution would be needed to prepare 4.5 L of a solution at 0.30M…

A:

Q: Volume of concentrated reagant required to prepare diluted solutions below: 16 M H3PO4 to prepare…

A: Given Four different diluted solutions whose volume of concentrated reagent is to be determined.

Q: Starting with a 6.649 M stock solution of HNO3, five standard solutions are prepared via serial…

A: Given that the initial molarity of stock solution of HNO3 is 6.649 M. It has been diluted to 100 mL.…

Q: Starting with a 6.861 M stock solution of HNO3, five standard solutions are prepared via serial…

A: Given : Initial concentration of solution = 6.861 M Initial volume of each solution = 25.00 mL Final…

Q: Put them in order from most concentrated to least concentrated. А.) А, В, С В.) С, В, А С.) А, С, В…

A: 1 Concentration  is amount of solute  in particular solution.      It has following formula—…

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

A:

Q: Calculate grams of sucrose that must be added to 485.2 grams of water to prepare a 53.32 % by mass…

A: Given % by Mass solution = 53.32 %Mass of water = 485.2 gGrams of sucrose needed = To be determined

Q: What is the percent by mass of NaCl in a 100 g of solution that contains 0.390 mol of NaCl. At. wt.…

A: Percent by mass of NaCl Is calculated by calculating mass of NaCl.

Q: 25. The concentration of 4.0 litres of H2sO4 needed to repare 5.0 litres of 2.0 M solution is? A…

A: Given  V1= 4 litres              V2 = 5 litres               M2= 2 M                Find out M1…

Q: Which solution is more concentrated? Solution “A” contains 50.0 g of CaCO3 in 500.0 mL of solution.…

A: Concentration in terms of molarity Molarity= no. of moles of solute*1000/volume of soln in ml No of…

Q: What volume, of 8.12 M KOH is needed to make 600.0 mL of 0.384M KOH solution by dilution with water?…

A:

Q: volume

A:

Q: What volume of 17.4 M HCl should be used to prepare 500. mL of a 6.00 M solution of HCl? А. 1450 mL…

A:

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: What is the molarity of 1.5 mol of NaCl in 2.0 L of NaCl solution? a) 0.75M B) 3.0M C) 0.5M D)…

A: Given:  Moles of NaCl = 1.5 mol Volume of NaCl solution = 2.0L To Calculate:  Molarity of the…

Q: Is present in a böttle containing 350.0mL of a solution which measures 5.00% C. 1gram concentration.…

A: As, it is mentioned that first part is already solved. So, next three parts will be solved here .

Q: how many ml of water should be added to dilute 60.00 ml of 4.000 M kl to 1.500 M kl

A:

Q: What volume of 4.0 M NaCI must be diluted to prepare 10.0 L of 0.1 M NaC? 25 L O 0.4 L 2.5 L O 0.25…

A:

Q: 3. Calculate the mass of Na2CO3 that would be required to make 500.0 mL of 0.100M of Na2CO3…

A: Hello. Since more than one question has been posted, the answer of the first question shall only be…

Q: Calculate the mass, in grams, of K2SO4 needed to prepare 32.00 g of 2.000%(m/m) K2SO4 solution.

A:

Q: Calculate the volume in ml of a 6.00 M HCI solution used to make 1250 ml of a 0.270 M solution.…

A: Since the 1250 mL of 0.270 M solution is made up using 6.00 M HCl solution

Q: How to prepare 2 liters of 0.1 M H2SO4 solution? (H2SO4; MA = 98 g / mol; 96% and d = 1.84 kg / l)

A: For preparation of sulphuric acid , we can calculate first Molarity using Following formula -…

Q: The volume of concentrated H2S04 needed to prepare 250 ml of 0.1N H2SO4 solution. [sp.gr=1.84, %=32]…

A:

Q: What is the weight molarity of a solution prepared by dissolving 1.583 g of NaCl (58.442 g/mol) in…

A: The given data contains, mass of solute = 1.583 g. mass of solvent = 93.217 g mass of solution =…

Q: How much of 8 M soloution of HBr is needed

A:

Q: How many mL of 0.400 M KCl would be required to make a 0.0795 M solution of KCl when diluted to…

A: M1V1 = M2V2 Where, M1 = initial molarity, V1 = initial volume,  M2 = final molarity, V2 = final…

Q: Calculate grams of sucrose that must be added to 112.5 grams of water to prepare a 12.5 % by mass…

A:

Q: Describe the preparation of: a. 500.0 mL of 0.0750 M AgNO3 from the solid reagent. b. 2.00 L of…

A:

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: A 38.0 µM sample solution occupies 3.03% of the length of a 59.6 cm long capillary that has a…

A: To calculate moles of solution , we would need to calculate volume of solution.  For this we would…

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: How many moles of NaCl are contained in 250. mL of a 0.25 M solution?

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

Q: What volume of a 1.5 M KOH solution is needed to provide 3.00 moles of KOH? K = 39.10 amu O = 16.00…

A: KOH Molarity =  1.5 M = 1.5 mol/L Moles = 3.00 mol  We know ; Molarity of substance = Moles of…

Q: Calculate grams of sucrose that must be added to 432.3 grams of water to prepare a 8.48 % by mass…

A:

Q: What volume of 5.0 M sucrose solution is needed to make 3.00 L of 0.043 M sucrose solution?

A: Given that : For initial solution of sucrose, Concentration (c1) = 5 M For final solution of…