%3D What mass of NaCl is needed to make 20.0 mL of a 1.00 M solution? Molarity (M) = moles/ Liter O 1.17 g O 1170 g O 1.00 g O 0.0200 g 2930 g

Q: If you wanted to prepare 500.0 mL of a 0.250 M solution of dextrose (C6H1206) in water, how much…

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Q: What volume of 1.5 M CaCl2 is needed to obtain 5.00 g of CaCl2 ?

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Q: How many grams of solute are needed to prepare  2.81  ×  102  g of  0.900% (mass/mass)  NaCl

A: Answer: In this question mass of solution and mass% of NaCl is given to us and we have to find out…

Q: What mass of sodium sulphate is required to prepare 500.0 cm3 of 1.30 M sodium sulphate solution?…

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

Q: Calculate the mass of NaCH3CO2 contained in 500.0 mL of a 0.150 0 M NaCH3CO2 solution. (NaCH3CO₂ =…

A: Volume=500.0 mLmolarity=0.150Mmass of NaCH3CO2=molar mass of NaCH3CO2=82.0343g/mol

Q: What volume in liters of 0.250 M H2SO4 is required to neutralize a solution prepared by dissolving…

A: Neutralization reaction: The hydrogen ion of acid reacts with the hydroxide ion of a base to form…

Q: What is the mass % of propylene glycol in a 2.77 M solution of propylene glycol (MM = 76.09 g/mol)…

A: Mass percent shows the mass of solute present during a given mass of solution.  Mass percent is…

Q: What is the molarity of a 1.14 m solution of fructose (formula mass = 180.16 g/mol) if the density…

A: Molarity is the no. Of moles of solute dissolved in per litre of solution, while molality is no. Of…

Q: What is the molarity of the solution when you dissolve 15.00 g of calcium acetate in 250.0 mL of…

A: molarity = (no.ofmolesofsolute ÷ volumeofsolution in liter)

Q: What is the mass of the solute in 250mL of 0.201M lead (II) sulfate? O 377g O 10.4g O 50.3g O 15.2g…

A: The given data contains, Volume of lead sulphate = 250 ml Molarity = 0.201 M

Q: How many grams of C2H5OH (Molar mass 46.07) are needed to prepare 3.75 x 102 mL of a 0.0325 M C2H5OH…

A: The concentration of a solution is related to the number of moles and the volume of the solution by…

Q: the molarity of

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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: 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: What mass of sucrose, C11H22011, is needed to make 500.0 mL of a 0.200M solution? O 34.2 g O 100 g O…

A: Molecular formula = C12H22O11 Volume = 500.0 ml = 0.5 L Molarity of solution = 0.200 M

Q: How many grams of AgNO3 are present in 60.0 mL of a 2.50 M AgNO3 solution? Molar mass of AgNO3 =…

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Q: How many grams of Ca(NO3)2 is needed to prepare 475 mL of 2.25 M solution? Atomic mass: Ca = 40.08 N…

A: Given that , Volume of Ca(NO3)2 = 475 mL = 0.475 L concentration =2.25 M Atomic mass of Ca=40.08…

Q: The concentration of urea in a solution prepared by dissolving 16 g of urea in 30 g of H20 is % by…

A: Percent ratio of  mass of solute and mass of solution is known as mass percent concentration.

Q: How much solute (g) is required to prepare 850 mL of a 0.5 M solution of CuSO4 (MW = 159.61 g/mol)…

A: Molarity = moles ÷ volume

Q: Calculate the composition of the following solution in mass/mass %:   59.0 g KCl per 3.00  ×  102…

A: Given :mass of solute, KCl  = 59.0 g        Volume of solution = 3 × 102 mL   Density of solution=…

Q: What mass of sodium hydroxide (NaOH, molar mass = 40.0 g/mol) is needed to make 100.0 mL of a 0.125…

A: Molarity is difine ast the ratio of  moles of solute and volume of solvent in litter.

Q: What is the molarity of the solution prepared by diluting 35.0 mL of 1.25 M AgNO3 to each of the…

A: Dilution of the solution: On dilution of the solution with the pure water, the mole of solute…

Q: How many grams of solute are needed to prepare      2.81  ×  102  g of  1.25% (mass/mass)…

A: Given : mass % of NaC2H3O2 solution= 1.25 % w/w         Mass of solution = 2.81 ×102 g Required :…

Q: A solution is made by dissolving 25.1 g of barium acetate, Ba(CH3CO0)2, in enough water to make…

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Q: Calculate the grams of solute needed to prepare 4.00 L of a 1.50 M NaOH solution with appropriate…

A: Volume of solution required = 4.00 L = 4000 mL Concentration of the solution required = 1.50 M Molar…

Q: What volume of 0.252 M potassium hydroxide solution is required to completely neutralize 0.0106…

A: Chemical ReactionH3PO4 +3 KOH →K3PO4  + 3H2OMolarity of KOH = 0.252 MMoles of Phosphoric Acid =…

Q: What is the molarity of 25 g of iodine, I2, in 350. mL of solution? 2.8 x 10 M 5.7 x 10-1 M 2.8 x…

A: Molarity : Moles of solute present per liter of solution is called molarity of the solution.…

Q: What volume of a 1.63 mass % solution of Mg(NO3)2 is needed to contain 0.316 grams of Mg(NO3)2. The…

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Q: How many moles of Na+ are present in 343 mL of a 1.27 M solution of Na2SO4?

A: Moles = molarity × volume (L) Number of moles of Na2SO4 = 1.27 M × 0.343 L = 0.43561 mole

Q: An aqueous solution of glucose (C6 H12 O6)called D5W contains 54.30 g of glucose per liter of…

A: Mass of glucose =54.30 g Molar mass of glucose = 180.156 g/mole Number of moles of glucose in D5W =…

Q: What mass of potassium nitrate is in 2.50 L of a 1.26 M solution? The molar mass of potassium…

A: Hence 4th option is correct that is 318 gram

Q: A mixture is made by mixing equal volumes of corn syrup (d=1.4 g/mL, C6H14O7) and water (d=1.0 g/mL)…

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Q: What volume in L of a 0.320 M Mg(NO₃)₂ solution contains 45.0 g of Mg(NO₃)₂ ?

A: Given, mass of Mg(NO3)2 = 45.0 g we know, molar mass of Mg(NO3)2 = 148.3 g/mol => moles of…

Q: Calculate the % by mass Sr(OH)2 , M, N, m, mf H2 O of a Sr(OH)2 solution that contains 107.2 g…

A: Given that, Volume of solution = 3L = 3000 mL,          Density = 1.14 g/mL Mass = Volume x Density…

Q: How many grams of sodium hydroxide (M.W-40g/mol) are needed to prepare 4 iters of a 05000 M…

A: General chemistry.

Q: What is the total number of moles of Ca(NO3)2 needed  to make 7.3 liters of a 5.1 M Ca(NO3)2…

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Q: What mass of solute is needed to prepare .3 * ?1.00 L of 0.125 M K2S04 solution

A: Given,

Q: 1.) What is the molarity of a solution containing 15.6 g of KCl in 274 mL of KCl solution? 2.)…

A: Molarity ( M ) :-  The number of moles of solute present in one litre of solution is called molarity…

Q: If 0.500 mole of a solute is dissolved in enough water to make 800.0 mL of solution, what is the…

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