Calculate the mass of MgCl2 contained in 743.3mL of a 0.468 M MgCl2 solution. The molar mass of MgCl2 is 95.21 g/mol.

Q: Although sea water typically consists of many soluble ions, it primarily consists of dissolved NaCl.…

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Q: Calculate the molarity of a solution 2.40 g of sodium chloride(NaCl) in 40.0 mL of solution. (Molar…

A: Molarity can be defined as the moles of a solute per liter of. It is denoted by the letter M.…

Q: Calculate the mass of NaCl in a 42 - mL sample of a 1.6 M NaCl solution.

A: Consider the given information is as follows; Volume of the solution = 42 mL = 0.042 L Molarity of…

Q: Calculate the molarity of 6.57 g of methanol (CH3OH) in 1.50 x 102 mL of solution. [Molar mass of…

A: Molarity : This is a concentration term and is used to give the characteristics of a solution. It is…

Q: Determine the volume of 53.2% (m/v) NaCl stock solution required to prepare 856 mL of a 2.25 M NaCl…

A: The concentration of the stock solution is = 53.2 % (m/v) The volume of the dilute solution = 856 mL…

Q: The density of a solution that is 30.0% HClO4 is 1.138 g/ml. Calclulate the molarity of the HClO4…

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Q: Calculate the molarity of an aqueous sodium chloride solution containing 284 g of NaCl in 2.20 L of…

A: Solutions' concentration depicted in molarity gives us the idea of solute's moles and solution…

Q: A solution is made by dissolving 12.2 g of sodium iodide, Nal, in enough water to make exactly 500…

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Q: what volume of 0.25 M solution of CaCl2 contains 1.28 g solute?

A: Number of moles of CaCl2 used = given mass / molar mass = 1.28 g / 110.98 g/mole = 0.0115 mol

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: An aqueous solution of hydrogen peroxide has a concentration of 0.882 M. What is its concentration…

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Q: Calculate the mass of solute in 1.625 L of a 1.565 M solution of KBr.

A: Given: Molarity = 1.565 M Volume = 1.625 L Mass of the solute =? First, the number of moles of the…

Q: Copper(II) sulfate solution is used to etch designs on copper jewellery. Calculate the volume in L…

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Q: What is normality of a solution that contains 1.5 g of Ca(OH)2 dissolved in 850 mL? (Molar mass =…

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Q: Calculate the molarity of the two solutions. The first solution contains 0.400 mol of NaOH in 1.50 L…

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Q: What is the mass % of ethylene glycol in a 2.69 M solution of ethylene glycol (MM = 62.07 g/mol) in…

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Q: 145

A: Given: Weight of potassium dichromate =16.4 g Volume of Solution = 145 ml

Q: Calculate the molarity of the two solutions. The first solution contains 0.400 mol of NaOH in 2.30…

A: Molarity is the ratio of number of moles of solute to the volume of solution (in L) Number of moles…

Q: What is the mass % of ethylene glycol in a 2.29 M solution of ethylene glycol (MM = 62.07 g/mol) in…

A: Since we know that mass of a solution is calculated as the mass of solute divided by the mass of…

Q: What mass of MgF2 is contained in 80.85 g of a 22.4% by mass solution of MgF2 in water?

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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: Determine the molarity of a sodium hydroxide solution made with 0.449 grams of solid NaOH in exactly…

A: Calculate number of moles of NaOH:

Q: Calculate the mass of NaCl in a 38 mL sample of a 1.4 M NaCl solution.

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Q: What is the molar concentration (molarity) of a saturated solution of calcium hydroxide that…

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Q: Calculate the volume in milliliters of a 11.M silver perchlorate solution that contains 125.g of…

A: In this question, we want to determine the volume of AgClO4 ( silver perchlorate ) in mL unit.  You…

Q: What is the mass % of ethylene glycol in a 2.33 M solution of ethylene glycol (MM = 62.07 g/mol) in…

A: Mass = Volume x density Molarity of solute = Number pf mols of solute/Volume of solution (L) %Mass…

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: 4. 2 Calculate the mass of Na2Cr207 required to prepare 150.0 mL solution of 4.8121 X 1022 sodium…

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Q: The density of a 20.0% by mass ethylene glycol (C2H6O2) solution in water is 1.03 g/mL. Find the…

A: Molarity can be defined as the number of moles of solute per liter of the solution That is,…

Q: The density of a solution that is 20.0% HClO4 is 1.138 g/ml. Calclulate the molarity of the HClO4…

A: Molarity = Moles of soluteVolume of the solution in L

Q: What mass of sodium hydroxide (NaOH, molar mass = 40.0 g∙mol–1) is needed to make 100.0 mL of a…

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Q: Determine the molarity of a solution formed by dissolving 468 mg of MgI2 in enough water to yield…

A: Given : Mass of MgI2 = 468 mg  And volume of solution = 50 mL = 0.050 L…

Q: Calculate the molarity of the two solutions. The first solution contains 0.150 mol of NaOH in 2.55 L…

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Q: What is the total number of grams of potassium fluoride  (molar mass = 58 g/mol) needed to make 9.4…

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Q: calculate the volume percent of the solute in 555 mL of ethyl alcohol in enough water to give 1375…

A: Volume percent is given by:  (Volume of solute ÷ Volume of solution) × 100% Here Ethyl alcohol is…

Q: What is the mass % of ethylene glycol in a 2.33 M solution of ethylene glycol (MM = 62.07 g/mol) in…

A: Concentration can be expressed in terms of molarity. It is defined as the number of moles of solute…

Q: Mass Solute Moles Solute Volume of Molarity Solution 1.62 L 1.08 3. 12.5 219 mL

A: Solution- (A)-Given-volume of solution=1.62 Lmolarity = 1.08 M now 1st we calculate moles of…

Q: Percent by volume (% v/v) of a substance is a term that represents the concentration of the…

A: In this case, we can use the equation of dilution. That is, C1V1 = C2V2 Where, C1 = concentration of…

Q: Determine the mass of solute and solvent in a 12.0% (m/m) solution in 52.3 g of solution.

A: Given ;  % m/m = 12.0 %  mass of solution = 52.3 g  To calculate :  mass of solute mass of solvent

Q: Calculate the molarity of the two solutions. The first solution contains 0.550 mol of NaOH in 2.60 L…

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

Q: The density of the solution is 1.73 x 103 g/L. If the NaCl in an aqueous solution is 6.27 molar,…

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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: Calculate the moles and the mass of solute in 135.9 mL of 0.198 M CaCl2.

A: Stoichiometry is mainly based on the calculation of moles and volumes. These two values are used to…

Q: Calculate the molarity of a solution that contains 0.195 mol ZnCl2 in exactly 140 mL of solution.

A: Given : Moles of ZnCl2=0.195 mol The volume of the solution =140 mL 1 L = 1000 mL The volume of the…

Q: Calculate the molar concentration of a solution of Li2SO4 prepared by dissolving 60.8 g of Li2SO4 in…

A: Given: Mass of lithium sulfate=60.8 g Molar mass of lithium sulfate = 110 g/mol Volume of the…

Q: Calculate the molar concentration of a solution that contains 23 g of potassiumhydroxide. KOH in 250…

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Q: 120 grams of calcium nitrite in 240 mL of solution.Molar Mass of Calcium Nitrite is 164g/mol. 1.2…

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Q: What is the mass % of ethylene glycol in a 2.33 M solution of ethylene glycol (MM = 62.07 g/mol) in…

A: Given :-  Molar concentration if solution = 2.33 M  Molar mass of ethylene glycol = 62.07 g/mol…

Q: Determine the molarity for the solution of 141.8 g of phosphoric acid, H3PO4, in 0.6 L of solution.

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Q: Calculate the molarity of the two solutions. The first solution contains 0.150 mol of NaOH in 2.15 L…

A: Given that :  For first solution , moles of NaOH = 0.150mol Volume of solution = 2.15L  Using the…