How many mL of 0.190 M HCl solution are needed to provide 1.50 mole of HCl?   7.89 mL 127 mL 0.300 mL 7.89 x 103 mL

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 many milliliters of a 0.131 molar HCl solution is required to make 50.0 mL of a 0.071 molar HCl…

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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: 9 ml H2O 0,1M 1 ml Stock solution О 1м 0,01м О 10м O 0,1M

A: Molarity: it is defined as the number of moles of a solute dissolved in litre of a solution.…

Q: How would you make 250ml 56% NaCl solution? O 112.5g NACI O 82.4g NaCI 33.5g NaCl 140g NaCI

A: It is given that 250 mL of 56% solution of NaCl needs to form and the mass of NaCl required needs to…

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

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Q: Be sure to answer all parts. How many moles of NaCl are contained in each volume of aqueous NaCl…

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Q: How many milliliters of 6.0 M HNO3 solution are needed to make 0.25 L of a 3.5 M HNO3 solution?

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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: How much of an 8.0 M HCl solution should you use to make0.400 L of a 2.7 M HCl solution?

A: On dilution number of moles remain same

Q: Calculate the volume of 1.0 M (moles) CuSO4 solution needed to make 100mL of a 5.0 x 10 ^-4 M…

A: Dilution of the solution: On dilution of the solution with the pure water, the mole of solute…

Q: How many moles of NaOH are contained in 660.0 mL of 0.235 M NaOH solution. Use 3 significant…

A: Given : Concentration of NaOH = 0.235 M And volume of NaOH solution = 660.0 mL

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: 5. How many milliliters of a 4.5 M ammonium hydroxide solution contain 0.534 moles of solute?…

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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: 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: Determine the amount in grams of NaCl needed to make the following solution 1.5 % NaCl in a total…

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Q: How many mL of 10.0 % NaCl solution is needed to prepare 200 mL of 1.0 % NaCl solution?

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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…

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Q: Calculate the grams of solute needed to prepare 4.00 L of a 1.50 M NaOH solution with appropriate…

A: Volume of solution required = 4.00 L = 4000 mL Concentration of the solution required = 1.50 M Molar…

Q: mayonniase x (86 grams) is runny while mayonnaise y (89 grams) is thick, what mayonnaise has a…

A: A thick mayonnaise will be denser than the runny mayonnaise.  Density has the formula  Density =…

Q: Question attached

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

Q: a) Grams of potassium iodide in 797 mL of a 0.211 M solution. b) How many milliliters of water are…

A: Molarity = number of moles of solute/volume of solution (in L)   So, number of moles = molarity x…

Q: How many mL of 0.58 M solution are needed in order to have 0.125 moles of solute?

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Q: How much Ethylene Glycol (C2H602) in grams is dissolved to create 251 mL of a 3.50 M solution?

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Q: 125 ml solution contains 15.6 % (v/v) of benzene. What volume of benzene is in the solution? 1.…

A: The volume of the solution is = 125 mL The concentration of the solution is = 15.6 % (v/v) The…

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: How many milliliters of a 2.5 M NaCl solution would be needed to prepare each solution? a. 25 mL of…

A: The following question can be solved by using molarity equation.  Molarity equation can be stated as…

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: Be sure to answer all parts. How many moles of NaCl are contained in each volume of aqueous NaCl…

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Q: how much of the 3.00 M HCl stock solution is needed to prepare 250.0 mL of a 1.35M HCl solution

A: Concentration of HCl solution (C1) = 3.00 M Concentration of HCl solution (C2) = 1.35 M Volume of…

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

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Q: What volume of 12.0 M HCl is required to make 75.0 mL of 3.50 M HCl? O A. 21.9 mL O B. 0.560 mL O C.…

A: When we’re dealing with dilution equation, we’ll use the following equation  M1V1 =M2V2 where M1 =…

Q: Calculate how many mL of 0.1500 M solution of NaCl is needed to obtain 125.0 g of NaCl? A) 1141 mL…

A: Given: The molarity of solution =0.1500 M Mass of the solute =125.0 g The molar mass of NaCl= 58.44…

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: 1. In each example below, label the solute and solvent. a. 45 g of O2 in 150 g of water b. 139 mL of…

A: Between two compound when one is dissolved in another forms the solution . The largest amount and…

Q: How many moles of NaCl are in 1.20 liter of a 2.5 M NaCl solution?

A: The answer to the following question 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: What volume of 16 M HCl is needed to prepare 675 mL of 0.565 M solution? 23.8 mL 16.5 mL 19.5 mL…

A: Given that : The molarity of HCl = 16 M The volume of the solution to be prepared = 675 mL The…

Q: Qestion attached

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Q: A 0.1 M K2SO4 solution can be prepared by diluting. mL of 3.8 M K2SO4 solution to 206 mL

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Q: 3. Which of the following do not represent a concentration of a solution? Select one: a. molarity…

A: Solution is made up of solute and solvent. Solute is present in small amount and solvent is present…

Q: How many mL of the 2.0M solution are needed to prepare 500 mL of 0.20 M solution? (M1*V1 =M2*V2)

A: Given values are.  M1= 2.0 M V1=? M2=0.20 M V2=500mL Formula: M1×V1=M2×V2

Q: How much (mL) 2.00 M o f H2SO4 solution is needed to prepare 500. mL of 0.500 M H2SO4 solution,

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Q: solution

A: Molarity of the Solution = ( moles of Solute ) / ( volume of the Solution in L )  Molarity unit is M…

Q: What volume of 4.61 M NaCl solution is needed to prepare 555 mL of a 1.23M diluted NaCl solution? O…

A: Given: Concentration of stock NaCl solution = 4.61 M Concentration of final NaCl solution = 1.23 M…

Q: Calculate the volume in liters of a 0.14 M barium acetate solution that contains 475.mmol.

A: Given :- molarity of solution = 0.14 M or 0.14 mol/L               Number of moles of Ba(C2H3O2)2 =…

Q: many g of Potassium dichromate is needed to 100 mL of 0.20 N Potassium chromate solution?

A: Given,  Normality (N) = 0.20 N Volume (V) = 100 mL = 0.10 L n-factor = 6

Q: Determine the volume percent of a solution made by dissolving:

A: in the solution less quantity of component is called solute and more quantity of component is…