A solution is prepared by dissolving 10.00 grams sucrose (molar mass of sucrose=343 grams) in 50 grams of water. The volume of the resulting solution is 52 mL. Calculate the following: a. Molarity b. Molality c. Mole fraction d. Mass %

Q: Determine the freezing point depression of the solution. Calculate the molality of the solution.…

A: Mass of sucrose = 138.50 g Mass of water = 250 g = 0.250 kg Freezing point of solution = -3.00oC Kf…

Q: An aqueous KNO3 solution is made using 72.5 g of KNO3 diluted to a total solution volume of 2.00 L.…

A: Given: Mass of KNO3 = 72.5g Volume= 2.00L Density of the solution= 1.05 g/ml To find: molarity,…

Q: A solution is prepared by dissolving 28.4 g of glucose (C,H120g) in 355 g of water. The final volume…

A: Hey, since you are posted a question with multiple sub-parts, we will answer first three sub-parts.…

Q: What is true about the heated solution upon cooling? * a. The undissolved solutes start to settle at…

A: Ans : C (The rate of recrystallization fast with the rate of cooling). The compound is dissolved in…

Q: A sulfuric acid solution containing 697.6 g of H2SO4 per liter of solution has a density of 1.395…

A: concentrations of solutions are expressed by four different units these are , 1)mass percentage=mass…

Q: A solution is prepared by dissolving 825mg of Disodium phosphate (Na2HPO4) with a density of 1.7…

A: Mass of disodium phosphate = 825 mg = 0.825 g  Volume = 450 mL = 450 cm3 (1mL = 1cm3)  Density = 1.7…

Q: An aqueous solution is prepared by diluting 4.20 mL acetone (d = 0.789 g/mL) with water to a final…

A: Volume of acetone is 4.20 mL. Density of acetone is 0.789 g/mL. Density of solution is 0.993 g/mL.…

Q: calculate the mass percent of methanol in a solution containing 2g. of methanol with 240g of water.

A:

Q: A solution contains 0.100 mol of NaCl

A: mole fraction (χ ) : It is the ratio of moles of one component to moles of all the component Units…

Q: An aqueous solution contains 167 g CuSO4 in 820 mL of solution. The density of the solution is 1.195…

A: Hello. Since the question contains multiple sub-parts, the first three sub-parts shall be solved…

Q: Calculate the molality of solution consisting of 2.522 moles of water and 33.8 moles of ethanol.…

A:

Q: What is true about the heated solution upon cooling? * a. The undissolved solutes start to settle…

A: Heating followed by cooling results into many observable changes into the solution.

Q: Reagent nitric acid is 70.40% HNO3 by mass and its molarity is 16M. Calculate following:  molality…

A: Given,  Molarity of HNO3 = 16 M  Mass percentage of HNO3 = 70.40 %  Calculate the following : a).…

Q: Calculate the molality of a sulfuric acid solution containing 24.4 g of sulfuric acid in 198 g of…

A: Generally, solution is made up of solute and solvent. The which is present in large amount is known…

Q: A solution is prepared by dissolving 4.00 g of NaOH in 100.00 g of water. The volume of the…

A: Number of moles of a substance is equal to the mass of substance divided by total number of moles.…

Q: An aqueous solution of sodium chloride is prepared by dissolving 25 kg of sodium chloride in 130 kg…

A: Given that : Mass of sodium chloride = 25 kg or 25000 g Mass of water = 130 kg or 130000 g Total…

Q: A solution is made containing 14.6 g of CH3OH in 184 g of H2O. Calculate (a) the mole fraction of…

A: The moles of a substance is equal to the ratio of the mass of the substance to the molar mass of the…

Q: An aqueous NaCl solution is made using 138 g of NaCl diluted to a total solution volume of 1.25 L.…

A: The concentration of any solution in molality is given as the no of moles of solute present in per…

Q: A solution is prepared by dissolving 64.92 g of Magnesium chloride insufficient water to make 600 mL…

A: Solution -

Q: A solution is prepared by mixing 1.0 grams of benzene (CsHs) in 100 g of water to create a solution…

A:

Q: Why are units of molality (moles solute/kg solvent) used when discussing temperature-related…

A: The concentration units of molality is more preferable rather than in molarity while discussing the…

Q: A solution is 55.5 % chromium (III) sulfate by mass. The density of this solution is 1.89 g/mL.…

A: Given: Density of solution = 1.89 g/mL. And percent by mass of Chromium (III) sulfate i.e. Cr2(SO4)3…

Q: the

A:

Q: A solution is prepared by dissolving 28.6 gg of glucose (C6H12O6)(C6H12O6) in 360 gg of water. The…

A:

Q: 1. A solution is prepared by mixing 100g of ethanol and 500g water. Determine the following.…

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

Q: mass percent

A:

Q: A sulfuric acid solution containing 572g of sulfuric acid per liter of solution has a density of…

A: Given data: Mass of sulfuric acid (m)=572 g. The density of the solution (ρ)= 1.33 g/mL. To find:…

Q: A solution contains 0.100 mol of NaCl dissolved in 8.60 mol of water. (a) What is the mole fraction…

A: Mole fraction of a component is equal to the number of moles of a component divided by total number…

Q: Solutions of hydrogen in palladium may be formed by exposing Pd metal to H2 gas. The concentration…

A: A solution is a homogeneous mixture of two or more components. Solution is always consists of solute…

Q: A solution contain 70.2g sugar (molar mass= 342 g/mol) dissolved in 816 g of water. a) What is the…

A: mass of sugar= 70.2 g , molar mass of sugar=342 g mol-1 mass of solvent=816 g = 0.816 Kg  then,

Q: An aqueous KNO3KNO3 solution is made using 84.9 gg of KNO3KNO3 diluted to a total solution volume of…

A:

Q: Common commercial hydrochloric acid is an aqueous solution that is 38% by mass, with a density…

A: NOTE: please note according to our policies , we can only answer one question at one time. you have…

Q: A solution contains 32.4 g of H2SO4 in 100ml of solution. The specific gravity of solution is 1.20.…

A:

Q: The number of moles of the three components A, B and C in solution are, respectively, equal to 14,…

A: Answer :-  Mole fraction of A = 0.14  Mole fraction of B = 0.25   Mole fraction of C = 0.61…

Q: An aqueous solution contains 41.5 g of HCI by mass. Calculate the molality of the solution.

A: Since no solvent has been mentioned in the question, we take it to be H2O (water).

Q: A solution is prepared by dissolving 4.00 g of NaOH in 100.00 g of water. The volume of the…

A: Given: The amount of NaOH taken, mNaOH = 4.00 g The amount of water taken, mwater = 100.0 g = 0.1 kg…

Q: A solution is prepared by dissolving 49.3 g of KBr (Molar mass = 119 g/mol) in enough water to form…

A: Answer: Given data: mKBr=49.3gMKBr=119g/molVsolution=473mLdsolution=1.12g/mL

Q: An aqueous KNO3 solution is made using 72.5 g of KNO3 diluted to a total solution volume of 2.00 L.…

A:

Q: An aqueous solution contains 18.0% ethanol (CH3CH2OH) by mass and has a density of 0.987 g/mL.  a)…

A: A numerical problem based on mole concept, which is to be accomplished.

Q: The mole fraction of methanol in a solution that contains 16 g of methanol (32 g/mol) and 90 g of…

A: Since you have posted a question with multiple questions, we will solve first question for you. To…

Q: A solution consists of 60.3 g of potassium bromide, KBr, and 120.7 g water. (a) Calculate the weight…

A:

Q: Calculate the number of moles of solute present in 55.0 mg of an aqueous solution that is 1.40 m…

A: The molality is given as follows,

Q: A sulfuric acid solution containing 571.6 g of H2SO4 perliter of solution has a density of 1.329…

A: Mass of solution is calculated as follows, Mass of solvent (water) = 1329 g – 571.6 g = 757.4 g

Q: A solution is prepared by dissolving 102 g of NaCl in 924 g water to make a total solution volume of…

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Q: n aqueous solution is 34.0 % by mass ethanol, CH3CH2OH, and has a density of 0.947 g/mL. The mole…

A: Given: Density of given solution is 0.947 g/mL

Q: A sucrose (C12H22O11) solution that is 45.0% sucrose by mass has a density of 1.203g/mL at 25°C.…

A: Since you asked a question with multiple sub-parts, we will solve first three sub-parts for you. If…