2. Fill in the blanks in the table. Aqueous solutions are assumed. No justification required. Compound KNO3 Molality Weight Percent Mole Fraction 10.0 CH3CO2H HOCH2CH2OH 0.0183 18.0

Q: The vapour pressure of pure CCI4 at 65 °C is 504 mmHg .How many grams of glucose (C6H12O6) must be…

A: The vapour pressure of a solution can be determined as below : Psolution  = Xsolvent. Psolvent Where…

Q: A ‍aluminum sulfide solution at 23∘C has an osmotic pressure of 19 atm and a density of 1.218 g/mL.…

A:

Q: Acetonitrile 1CH3CN2 is a polar organic solvent thatdissolves a wide range of solutes, including…

A: Given:Molarity of LiBr solution = 1.80 MDensity of solution = 0.826 g/cm3Molarity = Number of moles…

Q: an aqueous glycol solution (MW 76.09 g/mole) has a molality of glycol of 2.6 m. If the density of…

A:

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: Complete the table below for the aqueous solution of caffeine Molality Mass percent solvent Ppm…

A:

Q: The molality of a solution of isopropyl alcohol (C3H8O, MW = 60.10 g/mol) and water (H2O, MW = 18.02…

A: 3.162 mol/kg means 3.162 mole of isopropyl alcohol is present in 1000g of water.3.162 mole of…

Q: The boiling point of a 1.50 m (molal; moles solute/kg solvent) aqueous solution of LiI would be…

A: The elevation in boiling point is calculated as ∆Tb = i × Kb × m Here, ∆Tb = elevation in boiling…

Q: Hydrogen peroxide is a powerful oxidizing agent that is used in concentrated solution in rocket…

A: The concentration of the hydrogen peroxide as a percentage by mass = 30% (w/w) This means that, mass…

Q: Fupdamentals of Chemistry Sem 1118-191 9. A solution is prepared by mixing 7.5 grams of methanol…

A: Mass of methanol = 7.5 g Density of methanol = 0.791 g/ml Mass of water = 230 g Density of water = 1…

Q: Determine the molarity and mole fraction of a 1.01 m solution of acetone (CH3COCH3) dissolved in…

A:

Q: An aqueous solution of ferric hydroxide has a specific gravity of 1.25 and a weight fraction of…

A:

Q: You make 20.0 g of a sucrose (C12H22O11) and NaCl mixture and dissolve it in 1.00 kg water. The…

A: The depression in freezing point is given by  depression in freezing point = i X Kf X m  where i =…

Q: A. A solution is prepared by mixing 1.00 gram of ethanol (C2H6O) with 100.0- gram water to give a…

A:

Q: complete the following table for aqeuous solution of potassium hydroxide. show complete solution.…

A: Given information: Density of solution = 1.29 Molality = 14.2 % by mass = 30.0 KOH = 56.11 g/mole…

Q: The presence of the radioactive gas radon (Rn) in well waterpresents a possible health hazard in…

A: a) According to the Henry’s law, the solubility of gas is given by  S = KH X P where S = solubility…

Q: Density of Mole fraction of Molarity Molality % by Mass ppm solution solute

A:

Q: Sorbitol is a sweet substance found in fruits and berries and sometimes used as a sugar substitute.…

A: Solution: it is well known that depression of freezing point is .....(i) (Tf is freezing point, Kf…

Q: A solution is prepared by dissolving 20.0mg of insulin in water and diluting to a volume of 5.00mL…

A: The given problem can be solved by using the formula given as; π=MRTM=πRT…

Q: 10 grams of glucose (CGH12O6) is dissolved in 90 grams of water. The density of the solution is…

A: We have to find Molarity , molality of the solution.

Q: Aqueous ethanol solutions are prepared by mixing measured weights of assayed ethanol and…

A:

Q: The density of a 0.323Maqueous solution of sodium phosphate (Na3PO4, MM 163.94g/mol)…

A:

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

A: (a) Mass percentage is calculated

Q: The molality of an aqueous solution of sugar (C12H22O11) is 1.75m. Calculate the mole fractions of…

A: Given, molality of the sugar (C12H22O11) solution = 1.75 m = 1.75 mol/kg Mole fractions of sugar and…

Q: calculate the molality and the mass percent of the solute in a solution of toluene (C7H8) and…

A: The relation between molality and mole fraction of solute is shown below:

Q: The concentration in molality of HCI in a solution that is prepared by dissolving 5.5 g of HCI in…

A: The concentration of HCl solution can be calculated as

Q: A solution of 1.51 g of a non-dissociating solute in 250.0 g of water is observed to boil at 124.3…

A: Depression in boiling point ( ΔTb ) is given by,  ΔTb  = Kb × i × m   Kb  =  Boiling point constant…

Q: A 9.386 M aqueous solution of sulfuric acid has a density of 1.5091 g cm-3. Calculate the molality,…

A: Molality is equal to the number of moles of solute dissolved per kg of solvent. It is denoted by m.…

Q: A solution is prepared by dissolving 10g of sucrose (MM: 343g) in 50 g of water. Determine the…

A: Molarity: It is moles of solute present in 1L or 1000 mL of solution. The unit is mol/L. Molality:…

Q: Given an aqueous solution of H2SO4 with 4.5 molal concentration, with the solute having 1.83 g/cm3…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: a stock solution of sodium chloride solution was prepared ( at 25C) by dissolving 250 mg of sodium…

A:

Q: A solution of hydrochloric acid in water is 38.00% hydrochloric acid by mass. Its density is 1.1886…

A: Given information: Mass percent of hydrochloric acid = 38.00 % Density = 1.1886 g cm-3

Q: Calculate the molalities of the following aqueous solutions: (a) 1.21 M sugar (C12H22011) solution…

A: Molality = no. of moles of solute/Mass of solvent (kg) Now, we have to calculate 'no. of moles of…

Q: An aqueous solution of Hydrofluoric Acid is 12.5 molal with respect to HF and has a density  of…

A: Since you have posted a question with multiple sub-parts, we will solve first three subpartsfor you.…

Q: 1. It is desired to prepare calcium sulfate solution by dissolving 250 grams of calcium sulfate in…

A:

Q: Calculate the molality of the solution given that the boiling point of the solution is 25℃, the…

A: , the depression in freezing point in terms of Van’t Hof factor is given by,…

Q: Determine the vapor pressure lowering of a solution made by dissolving 218 g of glucose (C6H12O6) in…

A:

Q: Calculate the molalities of the following aqueous solutions: (a) 1.000 M sugar (C12H22O11) solution…

A: The molality of a solution is calculated using the below formula.

Q: A solution is prepared by dissolving 22.4 g of MgCl2 in 0.200 L of water. Taking the density of pure…

A:

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: Fill in the table below for aqueous NAOH solutions Molality 2 molal Molarity % mass/mass Mole…

A: 1.  denominator of the given term is let 1 and other terms can be calculated . 2. For inter…

Q: 31. Common commercial acids and bases are aqueous solutions with the following properties: Density…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A 500mL solution is prepared by dissolving 125g of HCl in water. If the density of the solution is…

A: The division of mole of any specific species to the total moles of all the species available in any…

Q: An aqueous solution of ferric hydroxide has a specific gravity of 1.25 and a weight fraction of…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…