1. A 11.3 mL sample of methanol CH3OH ( d = 0.793 g/mL; Molar mass 32.04) is dissolved in sufficient volume of water to produce 75.0 mL of a solution with a density of 0.980 g/mL. What is the concentration of methanol in this solution expressed as: a. Volume Percent b. Mass Percent c. Mole fraction d. Molarity e. Molality

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: A solution is made by dissolving 25g of NaCl in enough water to make 1.0 L of solution. Assume the…

A:

Q: An aqueous KNO3 solution is made using 71.9 g of KNO3 diluted to a total solution volume of 1.95 L.…

A: From the weight of the compound taken we can calculate the mole present in 1000 ml ghat will be the…

Q: A 150.0 mL solution is made by dissolving 16.0 g of NaF in water and has a density of 0.89 g/mL.…

A:

Q: 6. A commercial HCI solution is typically at 39% (by mass) of HCl in water. Determine the molality…

A: 39% of HCl by mass in water means  39 g of HCl in 100 g of Solution .   So the mass of HCl = 39 g…

Q: Calculate the molality of a solution formed by adding 8.70 g NH,Cl to 17.2 g of water. molality: m…

A:

Q: What is the molalityof solution made by dissolve 25 g of NaCl in to 2.0 Liter of water. Assume the…

A: Given: Mass of NaCl=25 g Volume of water=2.0 L Density of water=1.0 g/mL

Q: Consider naphthalene, C10H8, the active ingredient of moth balls. A solution of naphthalene is…

A:

Q: a solution is made using 194.3 g of toulene (MM = 92.13 g/mol) and 80.0g of benzene (MM=78.11 g/mol)…

A: Given, Mass of toluene (solvent) = 194.3g. Molar mass of toluene = 92.13g/mol. Mass of benzene…

Q: The density of an aqueous solution containing 15.0 percent of ethanol (C2H;OH) by mass is 0.976…

A: Given information: Density of solution of ethanol = 0.976 g/mL Mass percent of ethanol - 15.0 %,…

Q: A solution is prepared by dissolving 133 g of NaCl in 947 g water to make a total solution volume of…

A: Given : Mass of solute i.e NaCl = 133 g Mass of water = 947 g And total volume of solution = 1.00 L…

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: A 1.94 L1.94 L aqueous solution of KOHKOH contains 187 g187 g of KOHKOH. The solution has a density…

A: Given:Volume of solution = 1.94LDensity of solution = 1.29 g/mlGiven Mass of KOH = 187g

Q: 10. What volume of 12 M HCI is required to prepare 6.00 L of a 0.300 M solution? 11. What is the…

A: Formula used :- 10. M1V1 = M2V2 11. Molality = number of moles of solute/mass of solvent (in Kg)

Q: A solution contains 20.0% (by mass) of ammonium sulfate, (NH4)2SO4, andhas density of 1.12g/mL. (a)…

A: Molarity is defined as the number of moles of the solute divided by the volume of the solution in…

Q: Calculate the molality of a solution formed by adding 6.832 g of methanol (CH3OH) to 100.00 mL of…

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

Q: Consider a solution of 34.2 g of sucrose and 200g of water. The solution has a density of 1.1 g/mL…

A: a) mass percentage = (mass of solute/ mass of solution) × 100  b) mole fraction = moles of the…

Q: Calculate the molality of a solution

A: Molality of solution is the ratio of number of moles of solute to the mass of solvent in kilogram.

Q: A solution is made using 126.9 mL of ethanol (density 0.7892 g/mL) and 350.0 mL of water (density…

A: Given: The volume of ethanol = 126.9 mL The density of ethanol = 0.7892 g/mL The volume of water =…

Q: 13.58 An automobile antifreeze mixture is made by mixing equal volumes of ethylene glycol (d 1.114…

A: Given:-            The antifreeze mixture consists of ethylene glycol and water and the volume of…

Q: Consider naphthalene, C10H8, the active ingredient of moth balls. A solution of naphthalene is…

A: Molality (m) :-  The number of moles of solute dissolved in 1 kg of solvent is defined as molality…

Q: t of methanol is 64.7C. A solution containing a nonvolatie solute dissolve ethanol in this solution?…

A: According to the question, solution containing a nonvolatile solute dissolved in methanol has a…

Q: A solution is prepared by dissolving 50.0 g of cesium chloride (CsCl) in 50.0 g of water.  The…

A: here the question given find out the concentration terms:-

Q: An amount of 5.12 g unknown compound is dissolved in 25.0 g of chloroform to form a solution that…

A: The amount of the unknown compound (solute) = 5.12 g The amount of the chloroform (solvent) =25 g…

Q: An aqueous NaCl solution is made using 112 g of NaCl diluted to a total solution volume of 1.00 L.…

A: Given:Mass of NaCl = 112 gvolume of  total solution = 1.00 Ldensity = 1.08 g/mLCalculate the…

Q: A solution is prepared at 22°C and its concentration is expressed in three different units: percent…

A: We will write all terms and effect of temperature on them and answer the question.

Q: Calculate the molality of a solution containing 5.81 g of NaCl (58.44 g/mol) in 51.9 g of water.

A: Given:Mass of sodium chloride= 5.81 gMolar mass of sodium chloride= 58.44 g/molMass of water= 51.9 g

Q: A solution is made using 80.1 g of toluene (MM = 92.13 g/mol) and 80.0 g of benzene (MM = 78.11…

A: Given, Solution made using 80.1 g of toluene and 80.0 g of benzene.

Q: A 2.28 L aqueous solution of KOH contains 199 g of KOH. The solution has a density of 1.29 g/mL.…

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

Q: In an aqueous solution of sulfuric acid, the concentration is 7.21 mol% of acid. The density of the…

A: Given: The concentration of an aqueous solution of sulfuric acid = 7.21 mol% The density of the…

Q: A solution contains 20.0% (by mass) of ammonium sulfate, (NH4)2SO4, and has density of 1.12 g/mL.…

A:

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

A:

Q: A solution is prepared by dissolving 10g of glucose in enough water to make 500mL of solution .…

A: Given,  A solution is prepared by dissolving 10g of glucose in enough water to make 500mL of…

Q: A sucrose solution is prepared to a final concentration of 0.300 M . Convert this value into terms…

A: Molarity = number of moles / volume in liter

Q: A solution is formed when 0.5822g butanol (MM= 74.121 g/mol) is dissolved in 87.0246g hexane…

A:

Q: Q5 i) List the factors that influence solution formation.       ii) Solubility of gases in water…

A:

Q: percent by mass

A:

Q: Calculate the mass of sodium hydroxide (NaOH; 40.00 g/mol) needed to prepare 350. mL of 1.8 M NaOH…

A:

Q: 13.58 An automobile antifreeze mixture is made by mixing equal volumes of ethylene glycol (d = 1.114…

A: Given data density of ethylene glycol (d1) =1.114 g/mL molar mass of ethylene glycol (M1) = 62.07…

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: 40.0 g of a solute is dissolved in 500. mL of a solvent to give a solution with a volume of 515 mL.…

A: Consider the molar mass of solute be Mm. The mass of solvent in 500 mL is 500 g. Thus, the molality…

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: 1. An ethanol solution is prepared by dissolving 10 ml of ethanol (C,H;OH) (density: 0.800 g/ml) in…

A: calculation of concentration

Q: In an aqueous solution of sulfuric acid, the concentration is 7.87 mol% of acid. The density of the…

A: Given that : Concentration in % of acid = 7.87 mol% Density of the solution = 1.2205 g mL-1 The…

Q: 1) If 10.0g of glucose (C6H12O6) is present in 2.0 L of aqueous solution, what is the concentration…

A: Molarity is defined as the moles of a solute per liters of a solution. Molarity is also known as the…

Q: A solution is made using 100.9 g of toluene (MM = 92.13 g/mol) and 80.0 g of benzene (MM = 78.11…

A: