A solution continuing 12.0 mmol CaCl2 .2H2O is diluted to 1L Calculate the number of grams of CaCl2 per milliliter of the final solution?

Q: What volume of water should be added to 100.0 mL of a 0.500 N Cr2(SO4)3·18H2O solution to obtain a…

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Q: brine water collected from a reverse osmosis desalination plant. The collected water sample was…

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Q: Calculate the molarity (M) of an HCl solution prepared by adding 2.50 mL of 12.0 M HCl (concentrated…

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

Q: To prepare 7.5% 25 mL NiCl2.6H2O solution, x grams of nickel (II) chloride salt is weighed and…

A: The mass percentage of solution=7.5%. The volume of the solution is 25 mL. The mass percentage of…

Q: 4. Calculate the molarity of 163 grams of sugar, C12H22011 in 530. mL of solution.

A: Given data,  Weight of sugar ,C12H22O11 = 163 g  Volume of sugar , C12H22O11 = 530 mL

Q: A student needs to prepare 50.0 mL50.0 mL of a 0.80 M0.80 M aqueous H2O2H2O2 solution. Calculate the…

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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: What is the molarity of a solution prepared by dissolving 6.50g of NH3 in 125mL of the solution?

A: Given :- mass of NH3 = 6.50 g                Volume of solution = 125 mL  To be calculated :-…

Q: When 14g MgSO4 7H2O is dissolved in 100g water the density of the solution is found to be 1.060g/mL.…

A: Molarity:  Molarity is one of the unit of concentration. It is defined as the number of moles of…

Q: In a 100 ml Al2(SO4)3 solution 5.7 g Al2(SO4)3 is present. What is the normality and molarity of the…

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Q: 10.00 ml of approximately 6 M sulfuric acid is transferred to a 100 mL volumetric flask and diluted…

A: fomula for dilution :-  M1V1 = M2V2  M1 is initial concentration  M2 is final concentration  V1 is…

Q: eus to prepare 250 mL of a 0.500 M aqueous solution of sucrose, C12H22 biological experiments. (aq),…

A: The objective of the question is to determine which type of glassware is to be used for the…

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: Determine the mass of Ferrous ammonium sulphate ((NH4)2.Fe(SO4)2.6H2O) required to prepare 20 ppm…

A: For Ferrous Ammonium sulphate, Volume, V = 100 mL = 0.1L Concentration, C = 20 ppm Mass, m = ?

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: 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: Determine the mass of Na2S2O3.5H2O required to prepare 0.1N solution in 50 ml volume.

A: Given Normality of solution = 0.1 N  Volume ( V ) = 50 mL                       = 0.050 Liter…

Q: How many grams of iron(II) acetate, Fe(CH3COO)2must be dissolved to prepare 250. mL of a 0.143 M…

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Q: An aqueous solution is 30.0% by mass ammonia, NH3, and has a density of 0.892 g/mL. The molarity of…

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Q: 25 ml BaCl2 for analysis of a 0.4 g sample with 96.4% Na2SO4 (142.04 g / mol) solution is required.…

A: We have to write the balanced equation and see moles ratio of both reactant. We are given that our…

Q: A perchloric acid solution is 60.0% HClO4 by mass. It issimultaneously 9.20 M at 25°C.(a)  Compute…

A: (a) Molarity is defined as the number of moles of solute per liter of solution. It is expressed as…

Q: Calculate molarity of 300 mg of c6H1206 in 55.2;ml of solution

A: IntroductionMolarity: Molarity is defined as number of moles of the solute in 1 litres of the…

Q: A solution is made by dissolving 13.5 g of glucose 1C6H12O62 in 0.100 kg of water. What is the mass…

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Q: If 1.5 g of potassium dichromate (K2Cr2O7) is used to prepare a standard solution in a 250 mL…

A: Solution:    Molarity is the measure of the concentration of species.The amount of solute present…

Q: mass of CuSO4·5H2O(s) required to prepare 100.0 mL of 0.100 M solution.

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

Q: An aqueous Na;PO, solution is made using 42.3 g of Na,PO, diluted to a total solution volume of 2.00…

A: Given :- Molar mass of Na3PO4 = 163.94 g/mol Given mass of Na3PO4 = 42.3 g Density of solution =…

Q: The density of an aqueous solution containing 40.0% sulfuric acid (H2SO4) by mole is 1.681 g/mL. b)…

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Q: What mass of K3FE(CN)6 is needed to prepare 900 mL of 0.0740 M K* solution?

A: We can determine the mass of K 3 Fe(CN)6 from the given formula : Mass of solute = moles of solute ×…

Q: If 3.7 g of CuSO4 is dissolved in 5.0 x 101 g of H2O, what is the mass percent of CuSO4 in the…

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Q: Calculate the molarity of 32.1 g32.1 g of MgSMgS in 815 mL815 mL of solution.

A: Given: mass of MgS = 32.1 g molar mass of MgS = 56.38 g/mol Volume of solution = 815 mL = 0.815 L