Calculate the grams of solute that must be dissolved in 15g of water in the preparation of a 10% sodium chloride solution.

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/volume percent (m/v) for 39 g of sucrose in 355 mL of a carbonated drink a. What…

A: To calculation of of mass/volume percent is dividing the mass of solute by the volume of solution…

Q: calculate mass percent of (Na3PO4) if 64.2g of (Na3PO4) is dissolved in 364.2 grams of water?

A:

Q: What is the percent by mass of an aqueous solution that is 3m ammonium sulfate?

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Q: Calculate the mass- volume percent of 1.00g of nano3 in enough water to give 75.0ml of solution

A: Since we know that mass by volume percent is define as the percentage of ratio of mass of solute to…

Q: how many grams of sucrose must be added to 475 ml of water to make 65% (w/w) solution?

A:

Q: Calculate the amount of water (in grams) that must be added to 5.00g of glucose in the preparation…

A: Given: The mass of glucose (solute)= 5.00g            The percent by mass of a solution= 32.4%

Q: Calculate the amount of potassium chloride that is needed to prepare two litres of a 1.45 molar…

A: Potassium hydroxide is KOH  Potassium chloride is KCl  KCl + H2O --> KOH + HCl  Molar mass of KCl…

Q: Calculate the molarity of 30 mL of 5% solution of sodium bicarbonate. (5% solution = 5 g of sodium…

A: We have to calculate the Molarity of solution.

Q: grams

A:

Q: Calculate the freezing point of a 2.6 m aqueous sucrose solution

A: The freezing point of the given sucrose solution can be determined as follows, ΔTf = kf x m ΔTf =…

Q: A .9M solution of magnesium chlorate is prepared with 40g of magnesium chlorate how much water was…

A: Given: Mass of magnesium chlorate (Mg(ClO3)2) = 40.0 g Concentration of Mg(ClO3)2 = 0.9 M Molar mass…

Q: How many mL of0.75% (w/v) KCl (potassium chloride) solution can be made from 10 g of KCl?

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Q: Calculate the mole fraction of a solution containing 2.6g of sodium sulfate in 20g of water.

A: Given: Mass of sodium sulfate = 2.6 g Mass of water = 20 g Molar mass of sodium sulfate = 142.04…

Q: Calculate the mole fraction (of each component) of a solution prepared by dissolving 125 mL of pure…

A: It is defined as the number of moles of the solute to the total number of moles. mole fraction= no.…

Q: Calculate the mass (in g) of magnesium chloride (MgCl,) that would be needed to prepare 150 mL of a…

A: Given data contains, Volume of the solution is 150 mL. Mass percentage of aqueous solution of the…

Q: A 12% w/w sodium chloride solution is prepared by dissolving enough of the salt to give 200.0 g of…

A: The mass of solute in gram present in 100 g solution is known as the mass percent concentration of a…

Q: Determine the amount in grams of KCI that exists in 20. g of a solution that contains 1.14 % KCl by…

A: A solution is made up solute and solvent. Solute is present in small amount and solvent is present…

Q: Calculate the mole fraction of solute and solvent in a 3.0 m solution of sodium chloride.

A: What is the mole fraction of solute and solvent in 3 molal solution of sodium chloride.

Q: How many grams of Na2SO4 should be weight out to prepare 500 ml of a 0.2 M solution?

A: Given details, Volume = 500 mL = 0.5 L Molarity = 0.2 M To calculate the mass in grams.

Q: Calculate the amount of water (in grams) that must be added to 20.6g of MgCl2 in the perception of a…

A:

Q: A 15% milk solution is prepared by dissolving g of milk in 0.5L of water.

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Q: How many grams of NaCl and water are required to make 100 g of a 20% (w/w) NaCl solution?

A: We knew that  (W/W %) = (mass of solute) /(mass of  solution)×100% Where mass of solution = mass of…

Q: What is the percent-by-mass concentration of glucose in a solution made by dissolving 65.5g of…

A: Percent-by-mass concentration can be expressed as the ratio of mass of the substance to the mass of…

Q: A 2 L sulfuric acid solution containing 320 g of H2SO4 per liter of solution has a density of 1.329…

A: Mass of solute in 2L of solution= 320*2= 640g of H2SO4 Moles of solute= mass /molar mass…

Q: Calculate the mass in grams of potassium sulfate that can be dissolved in 350 g of water in the…

A:

Q: mass percent

A:

Q: How many grams of a drug substance should be added to 1800 mL of water to make a 10% (w/w) solution?

A: Density of water = 1g/mlThus, Weight of water = 1800 gLet weight of drug added = xw/w solution = 10%…

Q: Calculate the mass (in grams) of magnesium chloride (MgCl2)that would be needed to prepare 150 mL of…

A: Given - Density of the solution = 1.1 g/ml Volume of 20 % solution of MgCl2 = 150 ml Mass of 150 ml…

Q: 1. Calculate the mass (in grams) of magnesium chloride (MgCl) that would be needed to prepare 250 ml…

A: Given, Volume of the solution = 250 ml Density of the solution = 1.1 g/ml Solution percent = 20 %…

Q: How many grams of water must be added to 30.7 g of NaOH in order to prepare a 2.04%(m/m) solution?…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

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: What mass of ammonium sulfate, (NH4)2SO4 must be added to prepare 200.0 g of a 3.5% solution of…

A: 3.5% Solution of (NH4)2SO4 means 100g solution of ammonium sulfate contains 3.5g (NH4)22SO4.

Q: What mass of KClO3 should be measured out to make a saturated solution in 300g of water at 70 deg C?

A:

Q: Determine the weight of SDS powder needed in order to prepare 100ml of 25% SDS solution.

A: The weight by volume of a solution is the ratio between the mass of solute to the 100 mL of…

Q: What is the percent by mass of an aqueous solution that is 2.7m ammonium sulfate?

A: Given: Molality of ammonium sulfate i.e. (NH4)2SO4 = 2.7 m.

Q: How many grams of a drug substance should be added to 1800 ml. of water to make a 10% (w/w)…

A: Concentration: It can be defined by saying that, "The amount of solute present in the given quantity…

Q: Calculate the ppm of a solution containing 635 mg of Calcium nitrate dissolved in 5.50 mL of water.

A: We know that, ppm = mass of solute (mg)/volume in litre

Q: How many grams of glucose (C6H12O6) must be added to 52.5 grams of water to form a 0.364 m solution?

A: Given,Molality of glucose solution is 0.364mThe mass of glucose needed to be added to 52.5g of water…

Q: Calculate the mass percent of a solution that is prepared by adding 75.0 g of N 2 OH to 485 g of H 2…

A: Given: mass of N2OH = 75.0 g mass of H2O = 485 g

Q: Calculate the freezing point of a 1.7 m aqueous ethylene glycol solution.

A:

Q: what is the concentration in mass percent )m/m) of a solution prepared from 100. g NaCL and 150. g…

A: Given, the mass of NaCl =100.0 grammass of water =150.0 gramwe are asked to calculate the…

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 0.0 0C and the freezing point of solution is -6.0 0C.…

Q: How many moles of solute are present in 75.0 grams of an aqueous solution that is 1.5% sucrose…

A: Mass percent :- The mass of solute present in 100 grams of solution is called as mass percent of…

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: How many kilograms of water must be added to 54.1g of sodium iodide to make a 4.52m sodium bromide…

A: The given data contains, Mass of NaI = 54.1 g Molality of NaBr = 4.52 m

Q: What mass (g) of sodium nitrate must be added to 500 ml of water to prepare a solution that is…

A:

Q: How many cm3 of water will be required to prepare 3% NaNO3 solution starting from 0.6kg of this salt

A:

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.