How many grams of potassium chloride must be added to 346 g of water in order to prepare a 0.114 m potassium chloride solution?

Q: How many grams of glucose are needed to prepare 500 mL of a 2.0% (m/v) glucose solution?

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Q: What is the mass percent of KOH in a solution which contains 30.0g of KOH and 170g of water?

A: Given the mass of KOH =30.0 grammass of water =170 gramwe are asked to calculate the mass percent of…

Q: What are ideal and non ideal solutions?

A: If the solution obeys Rault’s law over a wide range of concentration at a specified temperature.…

Q: How many grams of a KCL solution that is 1.14% KCL by mass are needed to obtain 20.4 g of sucrose?

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Q: Determine how many grams of sodium phosphate would be needed to prepare 455 mL of a 2.50% (m/v)…

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Q: A solution contains 20.5 g of sodium chloride dissolved in sufficient water to give a total mass of…

A: Molality is represented by ‘m’ and is defined as the number of moles of solute present in 1 kg of…

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: How many grams of glucose are needed to prepare 400. mL of a 2.0%(m/v) glucose solution?

A: The amount of glucose needed to prepare 2%(m/v) glucose solution is given below

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

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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: how many grams of NaOH would you need to make 500 ml of 6m of concentrated solution

A: The molarity of the solution is defined by the mole of solute present in one liter of solution. The…

Q: How much water should you add to 223 g of Sodium Chloride to prepare a solution with  a molality of…

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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: If 38.4 mL of methanol is dissolved in 79.3 mL of water, determine the percent by volume of methanol…

A: Consider the given information is as follows; Volume of methanol = 38.4 mL Volume of water = 79.3 mL…

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

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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 grams of NH3 must be dissolved in 100 g of water to create a saturated solution at 90°C

A: The solubility of a substances in a given solvent can be defined as the grams of the solute needed…

Q: What percentage is a 1 M glucose solution?

A: In 1 M of glucose solution, 1 mol of glucose is present in the 1.0 L of the solution. The mass of…

Q: Define the term Solute concentration?

A: Generally, the Solutions is the specific homogeneous mixture of two or more chemical substance which…

Q: If 44.2 g of CaCl, is added to 482 g of water, calculate the mass percent of CaCl, in the solution.…

A: Given, mass of CaCl2 =44.2 grammass of water =482 gramwe are asked to calculate the mass percent of…

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: 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: A 125.0 g of aqueous solution contains 64 g of ethanol. What is the mole fraction of ethanol in the…

A: Mole fraction represents the number of moles of a particular component in a mixture divided by the…

Q: Calculate the molarity of a solution containing 14.3 g of NaCl (molar mass = 58.4g/mol) in 42.2 L of…

A: Molarity is the moles of solute per volume of solution in liter. Molarity=moles of solutevolume of…

Q: 193.8 g of magnesium chloride is dissolved in 811.0 g of water. What is the molality of the…

A: Given that : Mass of MgCl2 (Solute) = 193.8 g Mass of water (Solvent) = 811 g = 0.811 kg We have to…

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 mass percent of a solution made by dissolving 45.2 grams of NaCl into 150.0 gramsof…

A: GivenMass of NaCl = 45.2gMass of water= 150.0g

Q: How many parts per million of solute is present in a solution that is 0.300% by mass?

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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: How many grams of CaCl2  are needed to make 1.5 L of a 10 M solution?

A: Number of moles=concentration x volume(L) Mass/amount=Number of moles x molar mass Molar mass of…

Q: Calculate the percent by mass of a solution made from 19 g NaCl (the solute) and 61 g water.

A: Percent by mass = (mass of solute/mass of solution) ×100

Q: 2. Why does adding salt to water increases the boiling point of water?

A: Colligative properties are the properties of substance which depend upon amount of solute added.…

Q: What is the percent by mass of ethanol (C2H5OH) in a 1.5 m aqueous solution?

A: Mass percent is the amount of solute divided by the mass of the compound and multiplying the result…

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 chlorine gas are needed to make 5.60 x 10° g of a solution that is 1.40 ppm…

A: Given, concentration of solution =1.40 ppmmass of solution =5.60×106 gramwe are asked to calculate…

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: how many grams of glucose are needed to prepare 455 ml of a 1.6 (m/v) glucose solution

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Q: Calculate the grams of solute that must be dissolved in 15g of water in the preparation of a 10%…

A:

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: What mass of NaCl (in g) is necessary for 5.25 L of a 2.35 M solution?

A: Given :- volume of solution = 5.25 L  Molarity or molar concentration of solution = 2.35 To…

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: how colloidal solutions can be purified?

A: There are various methods of purification of colloidal solutions.

Q: grams of table sugar is needed to produce 1.5 M of 1 L sugar solution

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Q: How many grams of potassium permanganate are required to prepare 432 mL of 0.540 M solution

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Q: Define the following terms:(i) Ideal solution(ii) Molarity (M)

A: Solution: It is made up of two components namely, solute and solvent. When the solute gets dissolved…

Q: How many grams of sodium chloride are contained within a 35.0 gram sample of a 3.00 molal aqueous…

A: Given mass of sample = 35 g molality = 3 molal

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.