What mass of glucose (CH,,0s) must dissolve in 2188 g of ethanol to make a 0.57 m solution?

Q: How many grams of CaCl2 should be dissolved in 500? mL of water to make s 0.333 M solution?

A: Given  Volume                    = 500 mL          Molarity of solution = 0.333 M  Mass of CaCl2…

Q: If 1.25 moles of NaOH is dissolved in 180g of water, what is the molality of the solution?

A:

Q: Calculate the mass percent by volume (% w/v , in g/100 mL) of 42.6 g of glucose in 325 mL of…

A: Mass of glucose = 42.6 g Volume of solution = 325 mL

Q: Calculate the grams of calcium acetate required to make 2.00 L of a 0.250 M solution.

A: Molarity: number of moles of solute present in the given solution.

Q: Calculate the number of moles of solute in 0.750 L of 2.25 M solution.

A: Molarity is defined by the ratio of the number of moles of solute to the volume of solution to in…

Q: Calculate the mass of potassium permanganate present in 500.0 mL of a 0.100 N solution.

A: Step : 1             Calculate the mass of potassium permanganate.

Q: Fifty milliliters (mL) of a 0.10N solution of sodium thiosulfate, NazS2O3, is to be make a 0.02ON…

A: Given data, To calculate the final volume by using the following equation,

Q: What is the molarity of a solution made by dissolving 9.82 grams of FeBr5, molar mass 455.22 g/mol,…

A:

Q: A 34.0% sulfuric-acid solution has a density of 1.25g/mL. How many grams of H2SO4 are contained in…

A:

Q: How many grams of copper sulfate would you need to make 3 L of a 7 M copper sulfate solution (m.w. =…

A: Molarity of a solution is defined as the number of moles of solute present in one litre of a…

Q: (c) the molality, (d) the molarity of H;SO4 in this solution. (H:1, S:32, O:16 g/moles)

A:

Q: How many grams of lithium fluoride (LiF) must be added to 93.2 g of water to prepare a 10.5% (m/m)…

A:

Q: 0.100 mole of NaCl is dissolved into 100.0 grams of pure H2O (molar mass= 18 g/mol). How many moles…

A: Given,  Number of moles of NaCl = 0.100 mol  Mass of water = 100 g  Molar mass of water = 18 g/mol

Q: What is the percent % (w/w), concentration of sucrose in a solution made by dissolving 7.6 g of…

A: Mass of glucose (solute) = 7.6 g  Mass of water (solvent) = 83.4 g  Percent concentration (weight…

Q: What is the mass percent of the solution formed when 5.0 grams of solute is dissolved in 40.0 grams…

A:

Q: what is the percent by mass of a solution made by dissolving 55.0 g NaCl in 275 g water?

A: Mass of the solution is mass of the solute plus mass of the solvent.

Q: determine the molarity of a solution form by dissolving 468 mg mgl2 in enough water to yield 50.0ml…

A: Molar mass of MgI2 = 278.1139 g/mol.  Number of moles of magnesium iodide is calculated as,

Q: What mass of MgBr2 is required to make 250.0 ml of 0.75 M MgBr2 solution

A: Mass of MgBr2

Q: Calculate the molarity of a solution composed of 60g of KI in 450mL of aqueous solution

A: Applying formula Molarity = (n/VmL)×1000

Q: What mass of glucose (C6H12O6) must dissolve in 679 g of ethanol to make a 0.92 m solution?

A: Molality of solution is equal to number of moles of solute dissolved in per kg of solvent. It is…

Q: How many moles of ammonia are in 735. mL of a 4.25 M aqueous ammonia solution?

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Q: How many moles of solute particles are present in 1 L (exact) of aqueous 0.025 M HNO3?

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Q: If a 1.0L of red grape wine is 13.0% alcohol by volume, how many mL of the solution is ethanol?

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Q: In order to prepare a solution, we need to dissolve 205 mL of ethanol in sufficient water to give a…

A:

Q: Calculate the percent by mass for a solution with 0.800 g potassium bromide in 4.00 mL of water.

A: Mass percent (w%) is the way of expressing the concentration or a component in the solution. The…

Q: A solution containing an equimolar amount of NaCl and HCl is prepared. Assuming 1 mol of NaCl and 1…

A:

Q: How many mols of solute are in 125mL of a 2.0M hydrochloric Acid solution?

A: Molarity is defined as the number of moles of solutes present in per litre of solution.

Q: Calculate the volume of a 3.50 molar solution of H2SO4 made from 49.0 grams of H2SO4

A:

Q: How would you prepare 69.0 g of an aqueous solution that is 5.00% potassium iodide, KI, by mass?…

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Q: What mass of glucose (C,H,20,) must dissolve in 2188 g of ethanol to make a 0.57 m

A: Molality (m)  :  Moles of solute present in 1kg of solvent  m = n/ W( in kg)  Where m = molality =…

Q: Calculate the molality, molarity, and mole fraction of NH₃ in an 8.00 mass % aqueous solution…

A: The mole fraction of a solute is the number of moles of solute per moles of solution. Mole fraction…

Q: What is the lowest temperature that is needed to completely dissolve 1000 g of sodium hydroxide in 1…

A: Solubility of a substance is defined as the minimum amount of a substance which can be dissolved in…

Q: O How many grams of carbonate ion are present in 10.0 mL of 14.0 M sodium carbonate solution?

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: How many grams of potassium sulfate must be added to make 250ml of a 0.100M potassium sulfate…

A: From given molarity value and volume the moles of potassium sulfate required is first calculated.

Q: What mass of NaCl is dissolved in  400. g   water in as 0.250 m solution?

A: 1- First calculate the moles of NaCl :  Mass of solvent = 400g × ( 1kg / 1000g )  We know that, 1kg…

Q: Calculate the molarity of 29 g of ethanol (C2H5OH) in 545 ml of solution

A:

Q: A solution of 1,921 g of nicotine in 48.92 g of water has a freezing point of -0.450 ° C. Determine…

A: Given: The mass of nicotine in the solution = 1.921 g The mass of water = 48.92 g The freezing point…

Q: of what is the percent by volume isapropy! alcohol in a solution that'contains 07 mL of isopopy…

A: Volume of Solute = 27 mL  Volume of water = 2.3 L = 2300 mL  So, Volume of soln =( 27 + 2300 ) mL…

Q: 78.21 grams of MgCl2 were dissolved in enough water to give 70.5 mL of solution. Calculate the…

A: Given :-  mass of MgCl2 = 78.21 g  volume of solution = 70.5 mL  To calculate :-  percent by volume…

Q: 6. How many grams of Na CO; must be dissolved in 40mL of solution that is exactly 2.45 M? What would…

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Q: 12.58 grams potassium hydroxide dissolved in 100 mL ethanol. Give the molarity and molality.

A: Molarity of a solution can be defined as the number of moles of solute dissolved per litre of…

Q: from this solution prepare 0.05 N , and 0.02 N solution in 250 ml distill water ?

A: From a stock primary standard solution we can prepare others solution .

Q: How man grams of methanol CH3OH, when dissolved into 750.0 g of water, would result in a .500m…

A: Density of water 1 g/mL so the volume of solution = 750 mL = 0.750 LConcentration of methanol =…

Q: The molecular weight of NaOH  is 40. How many grams of NaOH pellets are needed to make 250 mL of…

A: Normality is the gram equivalent weight of solute per Liter of solution. It is the unit of…

Q: Calculate the molality of a solution formed by adding 3.40 g NH4Cl to 17.5 g of water.

A:

Q: Calculate the molarity of solution.  3.25 mol of LiCl in 2.78 L solution

A: Given, number of moles of LiCl =3.25 molvolume of solution =2.78 Lwe are asked to calculate the…

Q: How many moles of solute is contained in 1.25L of a 0.350M solution ?

A: Using formula of molarity moles of solute can be calculated. Given : Molarity = 0.350M and.…

Q: What mass of NaCl is dissolved in 170 g of water in a 0.040 m solution?

A: Molality is defined as the number of moles of solute per kilogram of solvent.

Q: 2. What mass of NANO3 should be dissolved in 25.0 mL of water so that the resulting solution freezes…

A: The normal freezing point of water is 0.0oC and the freezing point of solution is -6.0oC. Therefore,…