How many grams of KF are needed to prepare 175 mL of a 1.80 M solution? 0.315g 37.0 g 18.3 g 20.8 g 0.598g

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)…

Q: What is the molarity of 1.5 liters of an aqueous solution that contains 52 grams of lithium…

A: Formula used: Molarity = no. of moles / volume of solution   Given: Volume of solution = 1.5 L mass…

Q: How many grams of solute are present in: 225 grams of 12.5% MgCl2 solution? 736 milligrams of 40.0%…

A: 1.    Mass percentage = weight of  solute weight of solution ×100                           12.5…

Q: 5. The density of 11.6 M HCl solution is 1.18 g/mL. Calculate the percent by weight of HCl in an…

A:

Q: What is the mass of BaCl2 in a 500 mL bottle of 0.20M BaCl2 Aqueous solution?

A: Given: Concentration of BaCl2 = 0.20 M And volume of solution = 500 mL = 0.500 L…

Q: What mass of NaCl in grams is needed to prepare 2,500 g of 1.5% (m/m) NaCl solution? * O 3.8 g NaCI…

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Q: What volume of 12M HCl is required to make 650 mL of a 0.5 M solution?

A: Given :- initial concentration = 12 M                Final concentration (M2) = 0.5 M…

Q: How many liters of solution would be needed to produce 21.5 g of CaCl2 from a 0.842 M CaCl2…

A: Given: mass of CaCl2 , m= 21.5g Molarity of CaCl2 , M = 0.842 M   To find: Volume of solution needed…

Q: Find the molarity of a 2.6M KOH solution if 63 ml of solution is diluted to 195 ml? O 4725.00 M O…

A: This type of problem cab be solved by using the equation M1V1=M2V2 Where M1=initial molarity ,V1=…

Q: The volume of 13.7 M H2SO4 solution required to prepare 285 mL of 1.17 M H2SO4 is _________mL.

A: Here we have to calculate volume of H2SO4 needed to prepare 285 mL, 1.17M H2SO4 solution-

Q: What is the weight/volume percent concentration using the given amount of solute and total volume of…

A: a. 5.5 g of LiCl in 550 mL of solution b. 12.5 g of NaNO3 in 250 mL of solution c. 20.0 g of NaOH in…

Q: what is the normality of a solution that contains 7.08 g pf H3PO4 in 185 mL of solution

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Q: Calculate the mass of HNO3 in grams required to prepare 5.00 x 102 mL of a 1.50 M solution. [HNO3 =…

A: Steps to find the mass of HNO3: Calculate the number of moles of HNO3 by multiplying the molarity…

Q: How many grams of sodium sulfate, Na2SO4, are required to prepare 200. mL of a 0.150 M sodium…

A: Given: Molarity of Na2SO4 solution = 0.150 M Volume of solution = 200 mL

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

A: Given  Molarity of solution ( M ) = 0.250 mole/Liter  Mass of MgCl2  = 5.56 gram  Volume  = ?  Molar…

Q: Calculate the molarity of the following aqueous KBr solution: 2.67x10 moles of KBr in 1.06x102 mL of…

A: Since you have asked a question with multiple subparts we will solve the first three subparts. If…

Q: How many moles of solute are contained in each solution? a. 150 mL of a 0.25 M NaNO 3 solution b. 45…

A: Molarity is the number of moles of solute per litre of the solution. Find, The moles of solute in…

Q: What is the molarity of a solution prepared using the given amount of solute and total volume of…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: How many grams of NaCl (MW= 58.44 g/mole) are needed to prepare 250 mL of a 0.10 M NaCl solution?

A: Molar concentration or molarity is defined as the number of moles of solute per volume of the…

Q: What mass of glucose, C,H,0,, is necessary to prepare 2.50 × 10² mL of a 1.00 M aqueous solution? 12…

A: Solution :      The molarity of the solution is defined as the number of moles of solute dissolved…

Q: How many moles of the indicated solute does each of the following solutions contain?  a) 3.60 mL of…

A: The relationship between the moles of solute and concentration is given by  moles of solute =…

Q: A student needs to prepare 50.0 mL of a 1.00 M aqueous H₂O₂ solution. Calculate the volume of 4.9 M…

A: Given, Stock solution Concentration of H2O2 solution (M1) = 4.9 M Volume of H2O2 solution (V1) = ?…

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

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Q: What volume of 8.25 M HCl solution must be diluted to prepare 2.40 L of 0.500 M HCl solution?

A: GivenMolarity of Stock solution = 8.25 M = M1Volume of Stock solution = To be determined Molarity of…

Q: What mass of water, in grams, is needed to prepare a 10.00% m/m solution of CaCl2 from a 5.75 g mass…

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Q: What is the molarity of a solution in which 50 g of NaOH (molar mass 40.00 g/mol) is dissolved in…

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Q: How many grams of magnesium chloride are needed to prepare 550 mL of a 0.85 M solution?

A: Molarity = Number of moles/Volume in litre Number of moles = Molarity×Volume in litre…

Q: Calculate the normality of a solution that contains 4.5 g of (COOH)2 in3000 mL of solution?…

A: Given:Mass of COOH2=4.5gMolar mass of COOH2=90 g/molVoume=3000mL=3LNormality=?

Q: Grams of MgCl2 to prepare 3.25 L of a 0.950 M MgCl2 solution

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Q: What mass (g) of CaCl2 are needed to make 1L of a 3M CaCl2 solution? 332.94g 9g 100.52g 87.5g

A: molarity is defined as no of moles of solute devided by volume of solution in liter.

Q: How many grams of caffeine need to be added to 850 ml of benzene to make a 0.55 m solution? Density…

A: The molality of the solution is defined as the ratio of no of moles of solute to that of mass of…

Q: What volume of a 3.00 M glucose stock solution is needed to prepare 2,500 mL of a 0.15 M solution?

A: Given data: Molarity M1 = 3.0 M Molarity M2 = 0.15 M Volume V2 = 2500 mL

Q: Please help

A: Given, number of moles = 9 moles            Volume of solution in litre = 0.434 liter

Q: What volume of a 10.5 M solution of sodium hydroxide (NaOH) must be diluted to prepare a 200. mL…

A: Solution is made up of two components : a solute and a solvent.  Solute is generally present in…

Q: What is the molarity of NaOH in a solution containing 40.0g of NaOH in 750. mL of solution? 1) 53.3…

A: Given Mass of NaOH = 40g Volume of solution = 750 ml Standard value  Molar mass of NaOH = 40 g/mol

Q: How many moles of KCl are contained in each solution?a. 0.556 L of a 2.3 M KCl solutionb. 1.8 L of a…

A:

Q: How many grams of lithium nitrate, LiNO3 (68.9 g/mol) are required to prepare 219.5 mL of a 0.357 M…

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

Q: How many grams of sulfur (S8) must be dissolved in 100.0 g naphthalene (C10H8) to make a 0.12 m…

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Q: What volume of 16 M HCl is needed to prepare 675 mL of 0.565 M solution? 23.8 mL 16.5 mL 19.5 mL…

A: Given that : The molarity of HCl = 16 M The volume of the solution to be prepared = 675 mL The…

Q: What is the mass in grams of KBr in 0.400 L of a 0.350 M solution

A: Molarity = moles / volume moles = Molarity x volume            = 0.35 × 0.400 L moles = 0.14 moles…

Q: Find the mass of Na2CO3 required

A: Given: Volume of solution= 134 mL                                                            or…

Q: How many grams of NH3 are in 50.0 mL of 2.0M NH3 solution? 1.7g .10g .43g 1700g

A:

Q: Isotonic saline solution has a mass % NaCl concentration of 0.900%. Assuming its density is 1.00…

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Q: How many grams of KBr are in 428 mL of a 0.415 M KBr solution

A: Volume of solution = 428 mL  Molarity = 0.415 M  Molar mass of KBr = 119.0 g/mol

Q: What mass, in grams, of sodium chloride is needed to prepare 5.0 mL of 10.%(m/v) NaCl solution?

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Q: What volume (in mL) of a 15.0 M stock solution of aqueous sodium chloride is required to make a…

A:

Q: How many grams of NazSO, are needed to make 375 mL of a 1.25 M solution? A 66.6 g 0.473 g 35.7g D…

A: The given data is as follows: The molarity of the solution = 1.25 M The volume of the solution = 375…

Q: Find the molarity of a 3.9M KOH solution if 100 ml of solution is diluted to 191 ml? O 745 M O 2.04…

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Q: What is the molarity of a solution prepared using the given amount of solute and total volume of…

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