At 0.760 m aqueous solutions of KBr has a total mass of 76 g. What masses of solute and solvent are present?  mass of KBr =       gKBr mads of water =    gH2O

Q: grams of CaCl2

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Q: 294.2 g/mol] How much gram of potassium dichromate [K2Cr20, molar mass = required to make 465 mL of…

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Q: How would you prepare 40.00 mL of 0.250 M sugar solution (C6H12O6) from a stock solution that is…

A: Given, M1 = 0.250 M V1 = 40 mL M2 = 1.25 M V2 = ?

Q: 6. Given that a solution is 5 percent sucrose by mass, what additional information is necessary to…

A: 5% sucrose solution means 5 g sucrose dissolved in 100 g of water  Molecular mass of sucrose can be…

Q: When you dilute 0.114L of a 1.8M solution of LiCl to 1L, what is the final molar concentration of…

A: The question is based on the concept of solutions.   molarity is a method of expressing…

Q: Calculate the molarity of solute in each solution. a) 12.4 g of sucrose (C12H22O11) in 750 mL of…

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Q: The label on the jar of a jam says it       contains 13.0 g of sucrose (C12H22O11) per tablespoon…

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Q: What will the molarity be of the resulting solutions made by mixing the following? Assume that…

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Q: In 33 g of a 4.6% by mass solution of CaSO4: (a) how many grams of solute are present? (b) how…

A: Given, mass percent of a solution=4.6 %mass of solution =33 gwe are asked to calculate, mass of…

Q: What mass of HCI is needed to make 3000g of 3% solution? (MW: H = 1g/mol, Cl = 35g/mol) A. 0.09 gram…

A: Given:: Make mass of HCl = 3000 g % solution = 3% mass of HCl = ?

Q: What is the molarity of a 6.56% by mass glucose (C6H12O6) solution? (The density of the solution is…

A: Given: % by mass of glucose= 6.56% The density of the solution=1.03g/ml

Q: How many grams of NaOH are contained in 5.0 x 10 mL of a 0.74 M sodium hydroxide solution? A. 370 g…

A: Given,

Q: 2.2 A concentrated perchloric acid solution has a density of 1.67 g/mL at 25°C and is 11.7 M. What…

A: Perchloric acid is a strong monoprotic acid. It readily deprotonates in aqueous solution.

Q: Calculate the molarity of 315 mg of C6H12O6 in 58.2 mL of solution.

A: Molarity (M) is the amount of a substance in a certain volume of solution. Molarity is defined as…

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: Calculate the number of moles of solute in each of the following solutions:  (a) 5.8 L of 1.63 M…

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Q: 75.0 mL of water is added to 12.9 mL of 0.250 M KMnO4. What is the molarity, M, of the diluted…

A: Find the attached image for the answer Given that : →      Initial Molarity of KMnO4   (m1) = 0.250…

Q: You are asked ot prepare 250.0 mL of a 1.5 M potassium sulfate solution. 1. What mass of solute is…

A: Given : Volume of solution = 250 ml  Molarity of solution = 1.5 M  To find : Mass of solute…

Q: Which of the following gives the molarity of a 17.0% by mass solution of sodium acetate, CH3COONa…

A: Molarity is also known as molar concentration. It is represented by M. It is one of the units used…

Q: The total concentration of dissolved particles in blood is 0.30 M. An intravenous (IV) solution must…

A: Mole is the amount of the substance that contains the same number of particles or atoms or…

Q: Given the following information: Aqueous solutions of ammonium sulfate NH4(SO4)2 (MM = 132.15…

A: Given molality of ammonium sulphate  solution is 7.23  Molar mass of ammonium sulphate is 132.15…

Q: 3) How many grams of solute are required to prepare tach of the following aqueous solutions q)…

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Q: How many grams are needed to create 400.0mL of a 0.500M solution of sodium chloride (NaCI)? 11.7 g…

A: Molarity of the solution is equal to the number of moles of solute present in one liter of the…

Q: The molarity of a solution made by placing 98 grams of H2SO4 insufficient water to make 500.…

A: The given mass of H2SO4=98 g The molar mass of H2SO4=98.079 g/mol. The volume of the solution=500…

Q: temperature? What mass of solute will dissolve in 100 g water at the following temperatures? a.…

A: 6.)  To answer these values we would check the curve of given solute and temperature, then look at y…

Q: 1(a) Define the term concentration. [Takrifkan istilah kepekatan.] 1(b) What is the different…

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Q: Calculate the molarity of a solution containing 37.8g KBrO3 in 750mL of solution.

A: The number of moles of  KBrO3 is calculated as,

Q: A 2.65% by mass solution of ZnCl2 dissolved in water contains 16.0g of ZnCl2. Calculate the mass of…

A: Since the mass % is given by  % by mass = mass of solute X 100 / mass of solution

Q: Determine the solution volume in L needed to make a 5.3E-1 M aqueous solution when 1.059E+1 grams of…

A: Molarity:The molarity of the solution can be defined as the number of moles of the solute present in…

Q: 9) what is the molarity of 518 mL of solution that contains

A: Mass of Na2S = 57.4 g  Volume of Solution = 518 mL  Molarity = ?

Q: Calculate the molarity of the two solutions. The first solution contains 0.350 mol of NaOH in 1.95 L…

A: Molarity of the first solution can be calculated as below: Molarity = No. of molesVolumeLMolarity =…

Q: How many moles of solute are present in each of the fol- lowing solutions? (a) 35.0 mL of 1.200 M…

A: a). Moles of Solute = molarity of solution X volume of solution in L Since volume of solution in L =…

Q: If 20.4 g of lithium chloride (LiCl) is completely dissolved in 1.80 L of water, what is the…

A: Molar mass of LiCl = 42.394 g/mol Mass of LiCl = 20.4 g Volume of water or solution = 1.80 L

Q: What is the molarity of the solution prepared by diluting 25.0 mL of Mg(NO3)2 0.562 M  solution to…

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Q: You are standardizing a NaOH solution and find that it requires 21.71mL of NaOH to neutralize 1.589g…

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Q: Section 7.5 Solution Preparation 1I)What is the molarity of a solution prepared by diluting 25.0mL…

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Q: 1a. How many moles of M9SO, are contained in 50. mL of a 3.0 M solution? 1b. How many grams of CaCl,…

A: Formula of molarity is:-  Molarity = moles ÷ volume(L)

Q: What is the concentration in molarity of an aqueous solution which contains 33.61% by mass ethanol…

A: Molarity of any solution is the ratio of moles of solute to the volume of solution in litres.

Q: Calculate the molarity of 0.800 mol of Na, S in 1.80 L of solution. molarity: M Calculate the…

A: Molarity = number of moles of solute ÷ Volume of solution in litre

Q: What is the concentration in molarity of an aqueous solution which contains 5.41% by mass ethylene…

A:

Q: What is the resulting molarity if you dilute 75.0ml of 0.50M CaF2 solution to a final volume of…

A: Concentration in terms of molarity is defined as the moles of solute present per liter of the…

Q: 2- Calculate the weight of solute in grams for each of the followings solutions: (a) 43.5 mL of…

A: Here i have calculated the weight of solute in grams

Q: A student is to prepare a 250.-mL solution of 1.0 M glucose (C6H12O6, 180.16 g/mol). a) How many…

A: Given: The volume of the solution is 250 mL. Molarity of glucose solution =1.0 M   Molarity can be…

Q: 9.8 g of H2SO4 (molar mass 98 g/mol) is present in 2.0 L of solution. The molarity of the solution…

A: Given that mass of H2SO4 present = 9.8 g Molar mass of H2SO4   = 98 g/mol Volume of solution = 2L We…

Q: What mass of 5.0% by weight NaCl solution is necessary to yield 3.2 g NaCl?

A: The concentration of a solution can be defined as the number of moles in per litre of the solution…

Q: Two solutions are prepared. The first contains glucose (C6H12O6) dissolved in water at 0.180m…

A: The number of moles of MgCl2 is calculated as shown below. The number of moles of MgCl2 is 0.136…

Q: Calculate the % by mass of Ba(NO3 ) 2 of a solution prepared by mixing 42.0 g of 25.0% Ba(NO3 ) 2…

A: Mass % :-  The mass % of a component in a mixture is defined as the mass of that component present…

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