When 5.6 grams of NaCl are dissolved in enough water to create a 125-gram solution, what is the solution's concentration, expressed as a percent by mass? 3.6% NaCl 3.8% NaCl 4.5% NaCl 4.7% NaCl

Q: An aqueous solution contains 38.6 g CuCl2 per 755 mL of solution. What is the molarity of the…

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

Q: How many grams of solute are contained in each solution? a. 520 mL of a 0.23 M NaNO3 solution: g…

A: Molarity = number of moles of solute/volume of solution (L)  Number of moles = molarity × Volume (L)…

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Q: Calculate the molarity of a solution made from 50.0 g LiCI in 500 mL of solution. Molar mass =…

A: Given data, Mass of LiCl = 50.0g Volume of solution = 500mL = 0.500L Molar mass of LiCl =…

Q: 1) 12.8 g of NaCl is added to water to make 507.1 g of solution. Calculate the mass percent…

A: Concept: Mass percent concentration = (mass of solute/ mass of solution ) * 100% Molarity = Moles of…

Q: A solution is made when 137 g of NaCl is dissolved in enough water to form 836 mL of solution.…

A: Given  mass of solute ( NaCl ) = 137 gram  Volume of solution      = 836 mL density       = 1.06…

Q: What is the molarity of a concentrated HBR solution if the solution is 69.7% Hbr by mass and has a…

A: 69.7% HBr by mass means, 69.7 g of HBr in 100 g of solution. So, number of moles of HBr in solution…

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: What volume of a 0.998 M NaOH solution contains 12.4 g of NaOH (MM =40.0 g/mol)

A: 1- First we need to determine to calculate the moles of NaOH :  moles of NaOH = ( mass / molar mass)…

Q: A solution is prepared by dissolving 98.6 g of LICI in enough water to form 675 mL of solution.…

A: Given  Mass of LiCl = 98.6 gram  Volume of solution =  675 mL                                 =  675…

Q: A solution is created by dissolving 10.0 grams of ammonium chloride in enough water to make 205 mL…

A: Number of moles of a compound is related to its mass by the following relation: Number of moles of…

Q: How many moles of solute are contained in each solution?   a. 120 mL of a 0.49 M NaNO3 solution:…

A: Molarity is a concentration term for a solution. The molarity of the given solution is defined as…

Q: A solution contains 78.2 g NaCl dissolved in sufficient water to give a total volume of 0.525 L. The…

A: Given: Mass of NaCl=78.2 g The molar mass of NaCl = 58.44 g/mol Moles= Mass /Molar mass…

Q: Calculate the molarity of a solution prepared by dissolving 5.881 g NaCl in 250.0 mL of water. (MM…

A: Given: Mass of NaCl  = 5.881 g Volume of NaCl solution = 250 mL = 0.250 L Molar mass of NaCl =…

Q: A solution is prepared by dissolving 98.6 g of NaI in enough water to form 885 mL of solution.…

A: Given : Mass of solute i.e NaI = 98.6 g Density of solution = 1.06 g/mL And volume of solution = 885…

Q: Given information: • Molar mass of bleach: 74.5 g/mol 0.04466 g bleach Volume of Na2S203 = 25.0 mL =…

A: ***Since you have posted a question with multiple subparts,we will solve the first three subparts…

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Q: A solution contains 1.5 g sodium chloride in 100.0 g water. What is the percentage by mass of NaCl…

A: Mass of solute (NaCl) = 1.5 g Mass of solvent (water) =100g (100 mL) Mass of solution=1.5+100=101.5g

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A: The molarity of a solution is the ratio of number of moles of a substance to the volume of solution…

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A: A numerical problem based on molarity concept, which is to be accomplished.

Q: Consider 0.950 solution of NaCl (molar mass=58.44 g/mol) how many moles of NaCl are in 161.5 mL of…

A: The molarity of NaCl solution is = 0.950 M The molar mass of NaCl is = 58.44 g/mol The volume of the…

Q: For each of the following solutions, the number of moles of solute is given, followed by the total…

A: Formula used :  Moles of solute = Molarity X volume of solution in L And 1 L = 1000 mL…

Q: What is the molarity of a solution in which 7.1 g of sodium sulfate is dissolved in enough water to…

A: Weight of sodium sulfate = 7.1 gm Volume = 100 ml = 0.100 L (1L = 1000 ml)

Q: Which type of concentration is calculated when the grams of solute is divided by the grams of the…

A: Given Formula  Formula = grams of solutegrams of solution ×1000000 Type of concetration calculated =…

Q: is the importance of identifying the molar mass of a

A: The importance of molar mass of particular unknown solute in solution is to determine the…

Q: If concentrated HCl contains 439 g of HCl per 1 liter, what is the molarity?

A: Number of moles of HCl is calculated as, Number of moles = MassMolar mass…

Q: 2.56 g NaCl is used to prepare 125 mL of solution. What is molarity of this solution?

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Q: 25.0 mL of a 6.0 M HCI solution is diluted with water until the final volume is 400.0 mL. What is…

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Q: How do you calculate the concentration of a solution in units of molarity? a Divide the number of…

A: We have to choose the correct option. Units of molarity?

Q: What mass of an aqueous 22.5% sodium chloride solution contains 87.5 g of water? 132 g 58.0 g 42.8 g…

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Q: When 36.5g of NaCl(s) is added to enough water to make 550.0 ml of solution, what is the molarity of…

A: Given : mass of NaCl added = 36.5 g volume of solution = 550.0 mL = 0.550 L…

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Q: An aqueous potassium iodate (KIO,) solution is made by dissolving 561 grams of KIO, in sufficient…

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Q: Household hydrogen peroxide is an aqueous solution containing 3.0% hydrogen peroxide by mass. What…

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Q: Without doing detailed calculations, and assuming that the volumes of the solution and water are…

A: a) decrease in the concentration  will be the correct answer

Q: Determine the molarity of a solution formed by dissolving 95.8 g LiBr in enough water to yield 775.6…

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Q: what is the molar concentration of a solution containing 16.0 g CH3 OH (molar mass = 32.0 g/mol) in…

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Q: Commercial grade HCl solutions are typically 39.0% (by mass) HCI in water. Determine the molarity of…

A: The question is based on the concept of molarity.    it is defined as number of moles of solute…

Q: What is the molarity of the solution formed by mixing 1.9 mol of sodium hydroxide with enough water…

A: Answer: the Molarity of NaOH solution is 0.8878 M.

Q: How many grams of solute are present in 155 mL155 mL of 0.280 M KBr

A: Solution:- Given => 155 mL of 0.280 M KBr.  Volume of solution = 155 mL = 0.155 L Molarity =…

Q: An aqueuos solution contains 6.00% (by mass) NaBr (sodium bromide). The density of the solution is…

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Q: 185 mL. of a solution contains 1.55 g glucose.  Calculate the molarity of solution. Glucose =…

A: Given, mass of glucose = 1.55 g Volume of the solution = 185 mL = 0.185 L molar mass of glucose =…

Q: required to make up the following solutions:

A: 1) molar mass(MM)  of NaCl = 23 + 35.5    = 58.5 g/mol 2)  Molarity (M) = moles/Volume(L) Moles = M…

Q: 1.50 g of NaCl (molar mass = 58.5 g/mol) is dissolved in 100.0 mL of water. What is the molarity of…

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Q: The concentration of a water solution of NaCl is 2.48M, and it contains 806g of water. How much NaCl…

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