What volume of water is necessary to prepare a 0.10 M H3PO4 solution using 25 mL of a 10 M stock solution?

Q: How many mL of acetone are required to make a 3.94% (v/v) aqueous solution in a 500. mL volumetric…

A: Volume percent is defined as concentration of a solution when solute and solvent both are expressed…

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 much water must be added to 505 mL of 0.125 M sodium carbonate solution to prepare a dilute…

A: Molarity of solution is defined as number of moles of solute dissolved per litre of solution.

Q: How many ml of 4.00 M stock solution are needed to make 50.1 ml of 7.8 M solution ?

A: Molarity is defined as number of moles of solute dissolved per litre of the solution. We use…

Q: how many mL of .536 M CaCl2 are needed to prepare 250mL of 175M aqueous solution calcium chloride

A: The volume required is calculated below.

Q: How much of a 12.0 M HNO3 solution should you use tomake 850.0 mL of a 0.250 M HNO3 solution?

A:

Q: Calculate the molarity with appropriate units. 5.00 g of KOH in 2.00 L of a KOH solution.

A:

Q: How you would prepare 950 mL of a 1X CuSO4•5H2O solution from a 25X CuSO4•5H2O stock

A:

Q: 8. What volume (in mL) of a 2.0 M K2CRO7 solution must be diluted to prepare 500 mL of 0.10 M K2CRO7…

A: The equation used for dilution process is  M1V1=M2V2 where, M1= molarity of concentrated solution…

Q: What volume in mL of an 18.4 M H2SO4 molar mass= (98.08 g/mol) solution is needed to make 500.0 mL…

A:

Q: How many mL of 5 M NaCl are required to prepare 1500 mL of 0.002 M NaCl?

A: The moles of a compound can be determined from the molarity of the compound by using the following…

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: How many grams of CuSO4 would you need in order to make 500.0 mL of a 3% m/v solution of copper…

A: Mass volume percent is calculated by using the formula  m/v percent =mass of solutevolume of the…

Q: 1. How many grams of a 0.90% (m/m) NaCl solution contain 0.450 g of Nac? How would you prepare 500 g…

A:

Q: How many grams of Na2SO4 are needed to make 375 ml of a 1.25 M solution.

A: Given: Concentration of solute = 1.25 M Volume of solution = 375 mL = 0.375 L…

Q: How many grams of AgNO3 will be needed to prepare 200.ml of a 0.200 M solution

A:

Q: You are instructed to prepare 250 mL of a solution that is 2.5 M NaOH. You have available a stock…

A: Given that:  Molarity of stock NaOH(M1) = 15.5M  Molarity of final NaOH solution(M2) = 2.5M Volume…

Q: want to dilute my lab’s stock solution of 11M NaOH. I pour 18.0ml of the stock solution into a…

A: Given : M1 = 11 M V1 = 18 ml M2 = 2.2 M

Q: What is the solution of 6.5ml to cm³?

A: 1 ml is equivalent to cm3.

Q: A student wishes to make 750 mL of 2.5M HNO3 solution from 6M stock solution. How much of the 6M…

A: The preparation of a diluted solution from a concentrated stock solution is known as the dilution.…

Q: How much water would you need to ADD to 500. mL of a 2.4 M KNO3 solution to make a 0.36 M solution

A: Molarity is defined as total number of solute present in 1000 ml of solution . For dilution we will…

Q: Evaluate the molarity of a solution that contains 10.50g of Ca(OH)2 in 2250 ml of solution.

A: Molarity =  moles of solute/ volume of solution Given, Mass of Ca(OH)2 = 10.50 g Volume = 2250 ml =…

Q: A 10 ml solution of 3 M HC1 is diluted to 50mL. what is the concentration of the 50mL solution?

A: Given information: Concentration of solution 1 = 3 M Volume of solution 1 =10 ml Volume of solution…

Q: A 50 ml solution of 1.2 M NaCl is diluted to 100 mL. What is the new concentration?

A: When a single type of solution initially has a fix concentration and then we mix some amount of…

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

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

Q: What volume (mL) of 10 M NaOH is required to prepare 500 mL of a 0.1 M NaOH solution? O 8 mL O 0.002…

A: Given, The molarity of NaOH solution,M1= 10 M . The molarity of diluted NaOH solution,M2= 0.1 M The…

Q: What is the molarity of a HNO3 solution prepared by adding 275.1mL of water to 350.0mL of 12.3M…

A:

Q: calculate the molarity of a solution 82 grams of nitric acid hno3 in 1.2 liters of water 68.3 98.4…

A: Molarity (M) of a solution is defined as the number of moles of solute dissolved per volume of the…

Q: How many mL of a 5.0M stock solution is needed to make the following final solutions? a. 5.3 L of a…

A: It is given that a 5.0 M stock solution is used to make the final solutions of 5.3 L solution of…

Q: How many milliliters of a 5.0 M sucrose solution would be needed to prepare each solution? a. 45 mL…

A: The equation to calculate the unknown values from known are given by M1V1=M2V2 where M is the…

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: How can 100.0 ml of 1mg / ml NaCl solution be prepared from 50.0 g / l NaCl solution?

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

Q: How many grams of potassium dichromate (K>Cr207) are required to prepare a 500-mL solution ~ whose…

A: Given, Volume = 500 mL = 0.5 L Molarity = 5.00 M. To calculate the mass in grams.

Q: What is the amount of solute needed to prepare 150 mL of a 40.0% (m/v) LiNO3 solution?

A: Given, Volume of the solution = 150 mL (m/V)% = 40.0 %

Q: How many mL of 8.0 M  HNO3 is needed to make up a 200 mL solution of 2.0 M HNO3?

A: We have to determine volume (mL) of 8.0 M  HNO3 is needed to make up a 200 mL solution of 2.0 M…

Q: What mass of ferric hydroxide is needed to prepare 500 ml of a 0.25n solution

A: The concentration of any substance can be expressed in different ways such as molality, molarity,…

Q: describe how you would prepare 750 mL of a 0.65 M MgCl2 solution

A: Molarity = number of moles/volume of solution (in L)   Number of moles = mass/molar mass  So,  mass…

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

A:

Q: How much volume of 1.6 M NaOH solution can be made by diluting 74 ml of 4 M NaOH.

A:

Q: How much stock solution is needed to prepare 300 mL of 1.70 M HCl from a 12.0 M HCl stock bottle?

A: Given: Concentration of stock solution, M1 = 12.0M  Volume of stock solution needed, V1 =?…

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

A:

Q: Calculate the number of milliliters of 3.50 M ammonium carbonate solution necessary to provide 12.5…

A: The number of mol of solute (N) present in V mL of a solution with molarity equal to C (M) is…

Q: Calculate the mass of KI in grams required to prepare 5.00 × 102 mL of a 2.80 M solution.

A: *   Concentration = No. of molesVolume of solution (L)* Number of moles = weightMolar massMolar mass…

Q: 14.8 M NH3 solution is needed to prepare a solution containing 200.0 mL of 3.4 M NH3. How many mL of…

A: V1 =? M1 = 14.8 M V2 = 200 mL M2 = 3.4 M

Q: calculate the number of ml of 50% dextrose and the quantity of distilled water required to produce…

A: Given : % of dextrose in stock solution (Assuming volume % i.e % (v/v))  = 50 % % of dextrose in…

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: You want to dissolve 1.22g of Mgf2 in 100 ml of water. What would the concentration solution be?

A: Given: Mass of MgF2 = 1.22 g Volume of water = 100 ml Known: Molar mass of MgF2 = 62.30 g/mol

Q: Calculate number of grams required to prepare: 250. mL of a 1.2M(NH4)2SO4 solution. 1.50 Liter of a…

A: Given, 250. mL of a 1.2M(NH4)2SO4 solution.1.50 Liter of a 4.7 x 10-2 M H3PO4 solution