1 8. How would you prepare 2 L of 1M MgCl2 from a 5 M stock MgCl2 solution (8.42)? 9. If 40 mL of a 6 M NaOH solution is diluted to a final volume of 200 mL, what is the resulting concentration of the solution (8.40)?

Q: 15. What volume (in mL) of a 10.0 M stock solution of aqueous magnesium bromide is required to make…

A: The process of dilution is defined as the process in which a solution with a lower concentration is…

Q: How many grams of a compound containing 99.73% AgNO3 by mass should be taken to prepare a 0.0234 M…

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Q: 0.421 m solution of H2SO4 is dissolved in 156 mL of CCI4. What is the molar concentration of 236 mL…

A: Initial Molarity (M1) = 0.421 M Initial Volume (V1) = 156 mL Final Volume (V2) = 236 mL Using…

Q: What volume of a 0.314 M hydrobromic acid solution is required to neutralize 27.3 mL of a 0.161 M…

A: Molarity of hydrobromic acid = 0.314 M  Molarity of Calcium hydroxide solution = 0.161 M  Volume of…

Q: What is the concentration, in M , of a solution prepared from 73.8 g NaCl dissolved in a total…

A:

Q: 16. An aliquot of a 8.50 M stock aqueous solution of sodium chloride is used to create 800. mL of a…

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Q: O How many grams of a 15.2 % NAOH solutions are required to raise the concentration of a 150 g of an…

A: Given: Mass of initial solution = 150 g. Concentration of NaOH in initial solution (%(m/m)) = 8.4 %…

Q: Moarity How many gramo - use with uolume values to calculate mass I of solute are contained in each…

A:

Q: What volume, in mL, of a 4.75 M phosphoric acid solution is needed to neutralize 13.88 mL of a 6.25…

A: Phosphoric acid reacts with potassium hydroxide to form sodium phosphate and water. The hydrogen ion…

Q: You have a solution of 0.1609 M zinc(II) chloride. (a) How many moles of solute are contained in…

A: Given: Molarity of solution = 0.1609 M Volume of solution = 47.13 ml = 47.13 × 10-3 L

Q: 4.69 How would you prepare 60.0 mL of 0.200 M HNO3from a stock solution of 4.00 M HNO3?

A: The preparation of 60.0 mL of 0.200 M HNO3 from a stock solution of 4.00 M HNO3 has to be given.…

Q: What volume in ml of 0.300 M NaF would be required to make a 0.0790 M solution of NaF when diluted…

A: We know that the number of moles of solute during the dilution is Constant The number of moles of…

Q: Calculate the molarity of the solution formed by dissolving 8.511 grams of KNO3 in a total volume of…

A: To solve this problem we have find the mole of KNO3 then molarity will be calculated.

Q: A bleaching solution requires 2.08 g of sodium hypochlorite. How many grams of a 21.5% by mass…

A: Given, mass of solution =2.08 gmass percent of solution =21.5 %we are asked to calculate the mass of…

Q: 2.0 L of a 1.5 M solution is diluted with water until the final volume is 6.0 L. The molarity of the…

A: Given,  When 2.0 L of a 1.5 M solution is diluted with water until the final volume is 6.0 L. The…

Q: 4.63 Calculate the molarity of each of the followingsolutions: (a) 29.0 g of ethanol (C2H5OH) in 545…

A: M=n/v where n is the number of moles of solute and V is the volume of the solution. Number of moles…

Q: How many grams of ethanol, should you dissolve in water to make 1.00 L of vodka which is an aqueous…

A: Molarity is the described as the number of moles present in 1 L solution. Molarity is expressed in…

Q: What volume of 6.0 M HNO3 is required to prepare 250 mL of 0.40 M HNO3

A: The molarity of a solution is the ratio between the number of moles of the compound to the solution…

Q: solution that contains 0.978 g of H3PO4 in 185 mL of solution? How many mL of this solution could be…

A: Mass of H3PO4 = 0.978 g  Molar mass of H3PO4 = 98 g/mol Moles = Mass/Molar mass    = 0.978/98   =…

Q: How many grams of solute are present in 35.0 ml of 0.236 M sodium sulfate? A. What is the…

A: The molarity of a substance is shown by the number of moles of a solute that can be dissolved in 1…

Q: Prepare 100mL of 2M MgO solution. i. What is the molarity wanted? ii. What is the volume of…

A: i. The Molarity wanted is  2 M MgO.   ii. The volume of solution wanted is  100 mL = 100/1000 L =…

Q: 6. What is the final molarity that would result if you diluted 180.0 mL of a 1.55 M HCl solution to…

A: Initial molarity of HCl solution = 1.55M Initial volume of HCl with 1.55 molarity = 180.0mL Final…

Q: 1. How do you prepare a 250-mL of 0.125 M NaOH solution? a. From solid NaOH pellets (by dissolving)…

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Q: A bleaching solution requires 2.16 g of sodium hypochlorite. How many grams of a 21.5% by mass…

A: Given Mass of sodium hypochlorite (solute)        = 2.16 g percentage by mass of solution = 21.5%

Q: A student prepared a stock solution by dissolving 10.0 g of KOH in enough water to make 150. mL of…

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Q: 4. How many grams of solute are contained in the given volume of solution with a specified molar…

A: To calculate the answer of the above question we need to know about two formulae:(1).Number of moles…

Q: How many mL would we require to prepare 100 mL of a 0.01 M KMnO4 solution starting from a more…

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

Q: How many grams of MgSO4 (molar mass 120.4 g/mole) are in 100.0 mL of a 5.0 molar solution? a.) 5.0…

A: Molarity ( M ) : The number of moles (n) of solute present in dissolved state in one litre of…

Q: 1)  How many moles of methanol (CH3OH) are in 24.1 mL of 0.818 M CH3OH?

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: What volume in mL of 0.300 M NaF would be required to make a 0.0320 M solution of NaF when diluted…

A:

Q: 2.) 16.52 g of CaSO4 are added to water to prepare 700.0 mL of solution. a. ) Calculate the molarity…

A: Given data, Mass of CaSO4 = 16.52 g Volume of solution to be prepared = 700 mL

Q: 7. How would you prepare 250 mL of 0.866 M hydrochloric acid starting from a 5.07 M solution? 8. How…

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Q: 35. To what volume should 675 g of AgNOs be diluted in order to prepare a 0.25 M solution? 36. What…

A: The amount of solute in a given volume of solution is measured in molarity (M). The moles of a…

Q: A stock solution is made by dissolving 105.8 g of barium nitrate in 570.5 mL of solution. a) What is…

A: Given that : The mass of barium nitrate (solute) = 105.8 g The volume of solution = 570.5 mL The…

Q: How many grams of solute are present in this solution? 21.5 mL of 7.8 M CH3COOH AW: C=12, H=1,…

A: We have to calculate mass of solute.

Q: Please help

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

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: A 74.0 mL74.0 mL aliquot of a 1.40 M1.40 M solution is diluted to a total volume of 238 mL.238 mL. A…

A: Given : Initial concentration of aliquot = 1.40 M  Initial volume of solution = 74.0 mL

Q: What mass of NaF must be mixed with 25 mL of water to create a 3.5% by mass solution?

A: The concentration of a substance is shown by a number of quantities like percent weight/volume,…

Q: Calculate the number of grams of solute needed to make each solution. a) 1.00 L of 1.59 M KNO3 b)…

A: Number of grams of solute needed to prepare a solution is. Molecular mass of KNO3 = 101.10 Molecular…

Q: 4.62 (a) Calculate the molarity of a solution made by dissolving 12.5 grams of Na2CrO4in enough…

A: Molarity is defined as total number of moles of solute dissolved in 1000 ml of solution A)0.1M…

Q: What volume of a 0.205 M hydroiodic acid solution is required to neutralize 20.8 mL of a 0.119 M…

A: KOH (aq) + HI (aq) → KI (aq) + H2O ( l )We know V1×S1  = V2 ×S2Where V1= Initial volume  V2 = Final…

Q: What volume of concentrated nitric acid (15.8 M) is needed to prepare 4.0 L of a 2.0 M solution?

A: Given data:- Concentration of Concentrated Nitric acid = 15.8 M  Volume and concentration of Nitric…

Q: 0.65 g of Mg₃(PO₄)₂ (molar mass = 262.855 g/mol) is dissolve in water, making a 1.00-L solution.…

A: Given,  Mass of Mg₃(PO₄)₂ = 0.65 g  Molar mass of Mg₃(PO₄)₂ = 262.855 g/mole  Volume of solution in…

Q: 7. How many mL of 12.0 M HCI(aq) must be diluted with water to make exactly 500 mL of 3.0 M HCI? 8.…

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Q: What volume of a 0.452 M NaOH solution is needed to neutralize 85.0 mL of a 0.176 M solution of…

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Q: How many milliliters of a stock solution of 5.80 M HNO3 would you have to use to prepare 0.130 L of…

A: Given ,  Molarity of stock solution (M1) = 5.80 M Volume of stock solution (V1) = 10.0 mL Final…

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

A:

Q: What volume of a 0.166 M hydrochloric acid solution is required to neutralıze 24.7 ml. of a 0.168 M…

A: For Ba(OH)2, n-factor = 2   Normality of Ba(OH)2 solution , N1  = molarity x n-factor…