NWhat mass of water is necessary to prepare the following solution? 180.0 g of a 2.500 % sugar solution

Q: The density of an aqueous solution containing 15.0 percent ethanol (C2H5OH) by mass is 0.974 g/mL.…

A: Percent by mass of ethanol solution = 15.0%  Density of solution  = 0.974 g/mL  Density = mass of…

Q: How many grams of a solution that is 5.2% sucrose by mass are needed to obtain18g of sucrose

A: From data's given  With given percentage of sucrose, mass of 18g is obtained as follows

Q: how many mL of a0.215M aqueous solution can be prepared from 38.1 g of urea CO(NH2)2

A: Given, Mass of urea, CO(NH2)2 = 38.1 g Molarity of urea solution = 0.125 M = 0.125 mol/L   Moles of…

Q: What is the percent NaOCl by mass in an aqueous 5.00 molal NaOCl solution? a.35.5% b. 5.00% c.…

A:

Q: What volume of a 40 % m/v solution contains 70 g of solute?

A: Given :-  % m/v of solution = 40%  Mass of solute = 70 g  To calculate :-  Volume of solution

Q: solution whose freezing point is -0.930°C is the boiling point of a solution made by g 31 g of NaCl…

A: The number of moles of a substance is determined as the mass of that substance upon its molar mass.…

Q: Which of the following aqueous solutions would give rise to a greater osmotic pressure? a)  18.00 g…

A:

Q: A solution is made up of 20.0 mL of ethyl alcohol and 50.0 mL of water. What is the volume percent…

A: Volume percent or percentage by volume v/v is one of the concentration terms that indicates the…

Q: Calculate the percent by mass of a solution made from 12 g NaCl (the solute) and 64 g water.

A: Interpretation - The percent by mass of a solution made from 12 g NaCl (the solute) and 64 g water…

Q: 3. An alcohol-water solution is 45.0 percent alcohol. How much solution is required to obtain 150.0…

A:

Q: What is the molarity of an aqueous solution that contains 0.0720 g C,H,O2 per gram of solution . The…

A: Given 0.0720 gram C2H6O2 in 1 gram solution  density =1.04 g/ml volume = màss / density…

Q: Calculate the percent by mass of the solute in the following aqueous. solution.7.50 g of NaBr in…

A: Mass% of the solute = (mass of solute × 100)/ mass of solution

Q: A solution contains 3.00 g of solute in 13.6 g of solvent. What is the mass percent of the solute in…

A: Total mass of solution is equal to sum of mass of solvent and solute

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: The freezing point of CuSO4 solution was determined to be -0.97c. Determine the moles of CuSO4, if…

A: We know that molal depression constant of water = Kf = 1.86 K kg mol-1 Given that, the freezing…

Q: A solution contains 30 mLs of ethanol and 40 mLs of water the denisty of water is 0.789 the denisty…

A: Given :  Volume of water = 40 mL  Volume of ethanol = 30 mL  Density of water = 1g/mL  Density of…

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

A:

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: Calculate the percent by volume of a solution composed of 78.0mL of ethanol and 130. mL of H2O.

A: By using the defination of percentage by volume we can solve this problem from given information.

Q: A solution is formed by adding 29.8 g of ammonium nitrate (NH4NO3) to 288 g of water. What is the…

A: Given mass of ammonium nitrate (solute) = 29.8g mass of water (solvent) = 288 g

Q: Given the following information, calculate the missing values for multiple different solutions of…

A:

Q: A solution is prepared by mixing 20.0 ml of methanol with enough water to poduce 400.0 ml of…

A: volume percent is defined as volume of solute to the ratio of volume of solution.

Q: The density of an aqueous solution containing 25.0 percent of ethanol (C2H5OH) by mass is 0.962…

A: Given : Density of solution = 0.962 g/mL And percent by mass of ethanol = 25.0 %. Assuming 1 Kg i.e…

Q: The total mass of a solution is 159.0 g. The solvent mass is 125.2 g. What is the mass percent of…

A: Given the mass of the solution = 159.0 g  Mass of solvent = 125.2 g

Q: A 1.25 m solution is made with calcium chloride.How many grams of CaCl2 do you have in 400 g of…

A:

Q: mass percent

A:

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

A: The given data contains, mass of solute = 64 g. mass of solution = 125 g.

Q: A solution contains 4.604.60 g of solute in 13.413.4 g of solvent. What is the mass percent of the…

A: Given values are, Mass of solute= 4.60g Mass of solvent = 13.4g  Total mass = mass of solute + mass…

Q: What are the boiling point and the freezing point of this solution?

A: ∆Tb = kb x m  Kb is molal elevation constant   ∆Tf = kf x m  Kf = molal depression constant  m =…

Q: What is the molarity of an aqueous solution that contains 0.0720 g C,HO, per gram of solution. The…

A:

Q: calculate the molarity of a solution containing 29g of c6H12O6 dissolved in 24 g of water. Assume…

A: Interpretation - To determine the molarity of a solution containing 29g of c6H12O6 dissolved in 24 g…

Q: What is the mass percent of 1.39 M NaCl solution? The density of this solution is 1.05 g/ml

A:

Q: We dissolve 2.15 g of sugar in 260.9 g water.  What is the mass percent of sugar in the solution?

A:

Q: What is the molarity of an aqueous solution that contains 0.0720 g C.H.O: per gram of solution. The…

A: Given-> Weight of C2H6O2 = 0.0720 gm Weight of solution = 1 gm Density of solution= 1.04 g/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: Describe how you would prepare each of the following aqueous solutions, starting with solid KBr:…

A: Introduction: Here, the percent composition of KBr is 12% by mass. Therefore, we can say that 12g of…

Q: A substance has a relative molecular mass of 600. What mass of the substance (in mg) in present in…

A: This solution is based on molarity

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

A:

Q: A solution is made using 189.4 mL of methanol (density 0.7920 g/mL) and 300.0 mL of water (density…

A: In the question Solution is Methanol in water. Given that,  Volume of methanol is 189.4 mL and…

Q: A solution is prepared by mixing 5 ml of ethyl alcohol in 100 ml of water. What is the volume…

A: Here we are required to find the volume percentage of ethanol in the solution

Q: percent by mass

A:

Q: 1. A solution is prepared by dissolving 12 grams of turmeric powder in 350 grams of water. Calculate…

A: 1) Given, Mass of turmeric powder = 12 g Mass of water = 350 g Mass percent of each component of the…

Q: A solution is made using 130.0 mL of acetonitrile (density 0.7766 g/mL) and 250.0 mL of water…

A: density of acetonitrile=0.7766g/mldensity=mass of acetonitrilevol. of…

Q: A solution is made using 121.8 mL of acetonitrile (density 0.7766 g/mL) and 250.0 mL of water…

A: From the Formula of Molarity we can solve this problem.

Q: A solution is prepared by dissolving 28.4 g of glucose (C6H12O6) in 355 g of water. The final volume…

A: We have to predict the concentration in different units.

Q: Calculate the percent by mass of the solute in the following solution. 4.00 g of toluene in 23.0 g…

A:

Q: A solution contains 4.80 g of solute in 11.4 g of solvent. What is the mass percent of the solute in…

A: Mass percentage is one way of representing the concentration of an element in a compound or a…

Q: How much glucose (in mg) is needed to prepare 50 mL of a 5 mM solution? (Glucose MW = 180g/mol)

A:

Q: A 0.396 molal glucose solution has density of 1.16 g/mL. What is the molarity of glucose in this…

A: Molality of glucose, m = 0.396 molal Density of glucose, d = 1.16 g/mL Molarity of glucose, M = ?…

Q: Describe how you would prepare each of the following aqueous solutions: 1.20 L of a solution that is…

A: Given data contains, Volume of solution is 1.20L=1200mL. Mass percent of Pb(NO3)2 is 15.0%. Density…