determine the concentration of the solution formed by mixing 3.60 g KCl in 75.0 mL of 0.250 M CaCl2 Assume that the volumes are additive.

Q: 7.3 g NiSO4 in 432.0 mL of solution. M

A: Number of moles of a substance is equal to the mass of substance divided by its molar mass. Write…

Q: Calculate the molarity of saturated aqueous sodium chloride (58.443 g/mol). A saturated solution…

A:

Q: You need to prepare 250. mL250. mL of a 0.700 M0.700 M aqueous solution using a pure solid with a…

A: First calculate the required number of moles. Moles=Molarity×Volume in L=0.700M×250.0×10-3L=0.175mol

Q: The density of a solution that is 30.0% HClO4 is 1.138 g/ml. Calclulate the molarity of the HClO4…

A:

Q: Calculate the mass of potassium permanganate present in 500.0 mL of a 0.100 N solution.

A: Step : 1             Calculate the mass of potassium permanganate.

Q: Suppose that 10.00 mL of 0.0100 M IO3-  solution requires 9.43 mL of the thiosulfate solution to be…

A: Given data,

Q: Suppose that 10.00 mL of 0.0100 M IO3- solution requires 11.43 mL of the thiosulfate solution to be…

A:

Q: How many moles of CaCl2 are present in 10.0 mL of 0.600 M CaCl2 solution?

A: Given: Volume =10mL=0.01 L Molarity of solution=0.600M Moarity=no of moles of solutevolume of…

Q: A glucose solution is prepared by dissolving 4.50 grams of glucose powder in 200 mL of water.…

A: Mass of glucose is 4.50 g and the molar mass of glucose is 180.156 g/mol. calculation of the moles…

Q: 25.0 mL of 0.212 M NaOH is neutralized by 13.9 mL of an HCl solution. The molarity of the HCl…

A: Given data is as follows: The volume of NaOH solution V1= 25.0 mL The molarity of the NaOH solution…

Q: A 0.0250 L solution is prepared by mixing 4.96g of iron(III) sulfate with water. What is the…

A: It is given that 4.96 g of iron(III) sulphate (Fe2 (SO4)3) is mixed in water to make a 0.0250 L…

Q: What mass (grams) of sodium phosphate is required to precipitate all silver ions from 67 mL of a…

A: Given: Concentration of silver nitrate i.e. AgNO3 = 0.466 M Volume of AgNO3 solution = 67 mL = 0.067…

Q: Calculate the concentration of the aqueous product that forms when 0.111 L of 0.017 M CaBr2 is added…

A:

Q: Silver in an ore is determined gravimetrically by precipitating the silver as silver chloride. What…

A:

Q: How many moles of sodium carbonate (Na2CO3) are required to precipitate the calcium ion from 768.6…

A: Concentration of CaCl2 solution = 0.35 M = 0.35 mol/LVolume of CaCl2 solution = 768.6 mL = 0.7686…

Q: 25.0 mL of 0.212 M NaOH is neutralized by 26.7 mL of an HCl solution. The molarity of the HCl…

A: Given -> Volume of NaOH(V1) = 25.0 ml = 0.025 L Molarity of NaOH(M1) = 0.212 M Volume of HCl (V2)…

Q: What volume of 0.362 M KCl solution must be used in order to contain 0.0831 mole of KCl?

A: 1 M KCl solution means 1 mole KCl is present in 1000 mL solution.  So, 0.362 M KCl solution means…

Q: How many moles of CaCl2 are present in 10.0 mL of 0.600 M CaCl2 solution?

A: Molarity = (no. Of moles/volume of solution (ml))*1000

Q: An aqueous magnesium chloride solution is made by dissolving 6.646.64 moles of MgCl2 in sufficient…

A:

Q: 1.00 L of a solution is prepared by dissolving 125.6 g of NaF in it. If I took 180 mL of that…

A: Given : Mass of NaF = 125.6 g Volume of initial solution = 1.00 L  Volume of initial solution used =…

Q: What is the molar concentration of sodium chlorate in this sample?

A: Molarity is the ratio of number of moles of solute to the volume of solution (in L)

Q: An aqueous solution is prepared by mixing 240.0 mL of 1.700 M NiCl2 with 160.0 mL of 2.200 M NaCl…

A:

Q: 6 M of HCl solution is required for the chemical analysis. How much water must be added to 250 mL…

A: Given: Initial concentration (stock solution), M1 = 12 M The initial volume (stock solution), V1…

Q: Solution of magnesium chloride and sodium chloride are mixed to make brine commonly used to keep…

A: To calculate the concentration of ions from molarity we need to multiply the molarity by the total…

Q: For a solution of cobalt (II) nitrate 3.00 M in 0.500 L. What is the number of moles and mass of the…

A:

Q: What mass of Na2CrO4  is required to precipitate all of the silver ions from 20.0 mL of a 0.700 M…

A: Given: Volume of AgNO3 = 20.0 mL = 0.02 L Concentration of AgNO3 = 0.700 M   Chemical reaction…

Q: The density of a solution that is 20.0% HClO4 is 1.138 g/ml. Calclulate the molarity of the HClO4…

A: Molarity = Moles of soluteVolume of the solution in L

Q: . Calculate the number of millimoles of solute in: a) 175 mL of 0.320 M HCIO4. b) 15.0 L of 8.05 x…

A:

Q: what mass of FeCl2 is present in 445 ml of 0.0812 M FeCl2 solution?

A: Here's the solution:Based on the values given, volume=445 mL molarity of the FeCl2 =0.0812M the…

Q: 1.24g of yellow powder is dissolved 405mL of water. What is the percentage by pass of the solution?

A: The given problem can be solved by using the formula given below as; Mass of solute = 1.24 g…

Q: Determine the mass of sodium sulfate (in grams) dissolved in 2.00 L of a 0.12 M sodium sulfate…

A:

Q: from this solution prepare 0.05 N , and 0.02 N solution in 250 ml distill water ?

A: From a stock primary standard solution we can prepare others solution .

Q: what mass of Na2CrO4 is required to precipitate all of the silver ions from 55.0 mL of a 0.300 M…

A: Given:Molarity of AgNO3 = 0.300 M.Volume of AgNO3 = 55.0 mL = 0.055L.The balanced chemical reaction…