4) Calculate the mass of copper (II) sulfate pentahydrate needed to make 250.0-mL of a 1.25 M solution.

Q: What is the concentration in molarity of an aqueous solution which contains 21.21% by mass ethylene…

A: To find the concentration in molarity (M) of the aqueous solution, we can follow these…

Q: What mass of potassium nitrate is found in 753.33 mL of a 0.95 M aqueous potassium nitrate solution?…

A: Given that,  The volume of the KNO3 solution is V = 753.33 mL, The concentration of the KNO3…

Q: Calculate the molarity of a flask that contains 2.53 moles of potassium sulfate in 142 ml of…

A:

Q: Calculate the mass of NaClNaCl in a 41 −mL sample of a 1.7 M NaCl solution.

A: Given: Volume of the sample= 41mL=0.041L Molarity= 1.7M To find: The mass of NaCl

Q: Determine the molarity of a solution prepared by dissolving 23 g of potassium dichromate in 227 mL…

A:

Q: What is the mass % of propylene glycol in a 2.77 M solution of propylene glycol (MM = 76.09 g/mol)…

A: Mass percent shows the mass of solute present during a given mass of solution.  Mass percent is…

Q: Calculate the number of moles of NaOH in 18.50 mL of a 1.00 M solution of NaOH

A: Given,NaOH = 18.50 ml of 1.0 M

Q: Calculate the molarity of a solution made by adding 120 g of NaOH (40.00 g/mol) to enough water to…

A: mass of NaOH = 120 g molar mass of NaOH = 40.00 g/mol Volume of the solution = 500.00 mL = 0.5 L…

Q: Calculate the molarity of a solution containing 56.0g of BaCl2 in 150. mL of solution.

A: We know that the molarity of a solution can be expressed as follows --- Molarity of solution (M)  =…

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: what mass of FeSO4 is contained in 325 mL of a 1.8x10^-4 M solution of FeSO4?

A: We have to calculate the mass of FeSO4 .

Q: How many grams of solute are needed to make 450. mL of 0.350 M sodium carbonate solution?

A:

Q: How many grams of copper (II) fluoride are needed to prepare 802 mL of a 2.82 M solution?

A:

Q: 2. Determine the mass (in gams) of sodium chloride needed to prepare a 500.0 mL of a 2.0 M solution.

A: Given;

Q: Calculate the mass, in grams, of solute present in 375 g of 1.51% ammonium chloride solution.

A: This is a simple problem of calculating mass of solute from the strength of the solution in w/w form…

Q: What mass of MgCl2 is required to prepare 500.0 mL of 0.100 M solution?

A:

Q: 1. Determine the mass (in grams) of sodium chloride needed to prepare a 500.0 mL of a 2.0 M…

A: Given data: Volume of solution = 500.0 mL Molarity of solution = 2.0 M

Q: What is the Molarity of a solution prepared by mixing 75.0 g NaCl with enough water to make the…

A:

Q: 145

A: Given: Weight of potassium dichromate =16.4 g Volume of Solution = 145 ml

Q: Calculate the molarity of 22.5 g of NaOH in 370. mL of an NaOH solution.

A: Molarity is defined as the number of moles of solute per volume of the solution in liters. i.e.…

Q: 1) How many milliliters of the approximately 0.15 M prepared copper(II) sulfate stock solution are…

A:

Q: Calculation of the amount of stock solution needed to prepare 100 mL of 0.1 M of sugar solution.

A:

Q: Calculate the grams of solute needed to prepare 30.0 mL of a 8.00 M HCl solution with appropriate…

A:

Q: Calculate the molarity of 25.3 g of MgS in 899 mL of solution.

A: Given : Mass of MgS = 25.3 g And volume of solution = 899 mL = 0.899 L…

Q: the molarity of an aqueous solution that contains 94.74 g of copper (II) iodide in 1350 mL solution.

A: Molarity of an aqueous solution that contains 94.74 g of copper (II) iodide in 1350 mL solution is

Q: Calculate the volume of 0.250 M solution made by dissolving 5.56 g of solid magnesium chloride in…

A:

Q: Calculate the molarity of a 250.0 mL solution made from 3.2410 g of Lithium hydroxide and deionized…

A: Molarity is defined as number of mole of solute divide by volume of solution in liter

Q: What mass of AgNO_3 is needed to prepare 450.0 mL of a 0.125 M solution?

A: Molarity of solution = 0.125 MVolume of solution = 450 mL = 0.45 LMolar mass of AgNO3 =169.87…

Q: What mass of sodium chloride, NaCI, is needed to prepare 1.50L of a 0.250 M solution?

A:

Q: Calculate the mass (in g) of NaCl needed to make 100.0 mL of a 1.54 M solution (to 3 sig figs).

A: Definition of Molarity- Molarity is the number of moles of solute dissolve in one litre of solution.…

Q: moles of NaCl in 0.100 mL of a 1.20 M NaCl solution

A: Molarity is defined as the number of moles of the solute divided by the volume of the solution in…

Q: calculate the mass of sodium chloride necessary to prepare 100.00 mL of 0.100 M NaCl solution.

A:

Q: 1. Determine the mass (in grams) of sodium chloride needed to prepare a 500.0 mL of a 2.0 M…

A:

Q: Calculate the mass of nickel(III) sulfate required to prepare 425 mL of a 0.0289 mol/L solution.

A: The number of moles is the mass-to-molar mass ratio. It is denoted by n. The formula of the number…

Q: Calculate the volume (in mL) of 1.50M sodium phosphate solution that contains 5.20g of solute.

A: Answer - According to the question - Given values - for Na3PO4 Mass = 5.20 g Molar mass = 163.94…

Q: A student needs to prepare 50.0 mL of a 1.20 M aqueous H2O2 solution. Calculate the volume of 4.6 M…

A:

Q: solution

A: