Assuming 100% dissociation, calculate the freezing point (T;) and boiling point (T,) of 3.13 m K,PO¸(aq). Colligative constants can be found in the chempendix. T = °C Ть

Q: Tube 1 and Tube 2: at 20C and 4 mL(0,1M NaOH) and 10 mL Benzoic acid,solution concentration .…

A: Given data: Volume of NaOH = 4 mL Volume of benzoic acid = 10 mL Temperature = 20C Density = 1g/mL

Q: At 20 oC, the vapour pressure of pentane is 58kPa and the vapor pressure of hexane is 16 kPa. a)…

A:

Q: Assuming 100% dissociation, calculate the freezing point (T) and boiling point (T,) of 3.20 m K, PO,…

A: Kf of water = 1.86 K kg mol-1  Kb of water = 0.512 K kg mol-1  Van't Hoff factor (i) of K3PO4 = 4…

Q: The vapour pressure of water and propanol are 71.9 and 74.0 torr respectively. The vapor pressures…

A:

Q: The boiling point of an aqueous solution containing a nonvolatıle electrolyte is 100.75°C. a. What…

A: The boiling point of water along with the electrolyte is given. T=100.750C Elevation in boiling…

Q: Predict the ideal solubility of lead in bismuth at 280 °C given that its melting point is 327 °C and…

A:

Q: a. Calculate the solubility of N in 1 L of water at 298 K if its pressure above the solution is…

A:

Q: For the calculation of the solubility c of a gas in a solvent, it is often convenient to use the…

A:

Q: The osmotic pressu re of an aqueous solution of urea at 300 K is 150 kPa. Calculate the freezing…

A: Given, Osmotic pressure = 150kPa

Q: A solution contains 5% w/v Al2(SO4)3.14H20 (MW = 600). Assuming there is complete ionization,…

A:

Q: The molar conductivity of an electrolyte solution at 298 K is 135.5 S cm? mol1 and its concentration…

A: Molar conductivity = 135.5 S cm2 mol-1  Concentration = 5.35 × 10-2 M We need to find conductivity.

Q: VII.(10).At 25°C the total volume V(cms) of a solution formed from MX salt and1.000 kg of water fits…

A: The total volume of solution formed from salt and water expression is as follows: V(cm3) = 1001.21 +…

Q: Estimate the freezing point of 200 cm3 of water to which 2.5 g of sodium chloride has been added.…

A:

Q: The vapor pressure of benzene is 53.3 kPa at 60.6°C, but it feil to 49.51 kPa when 19.0 g of a…

A: Given that, Vapor pressure of benzene = 53.3 kPa Vapor pressure of benzene solution (after mixing…

Q: The osmotic pressure of an aqueous solution at 288K is 99.0 kPa. Calculate molality concentration

A: We have to find molality of solution

Q: The solubility of alum in 25 mL 1.4 M KOH plus 10 mL 9 M H2SO4 (our solution) is approximately 1.0 g…

A: Given: Solubility 1= 1.0 g Solubility 2= 1.7 g T1= 1.0°C T2= 6.0°C Temperature at time of…

Q: Assuming 100% dissociation, calculate the freezing point (T;) and boiling point (T, ) of 2.04 m…

A: Here,both property is colligative property 1.Elevation in Boiling point 2.Depressing in Freezing…

Q: What mass of a non-electrolyte solute is required, when mixed with 225 g H2O, to change the…

A: The vapor pressure of a pure solvent (p0) is lowered (to let's say 'p') on adding a non-volatile…

Q: Mass of test tube and stearic acid  = 14.17 g Mass of test tube =  11.40 g Freezing point of…

A: Given: The mass of test tube and stearic acid = 14.17 g The mass of test tube = 11.40 g The mass of…

Q: A student using a calibrated solution calorimeter measured a temperature decrease of 1.10 K when…

A: Given: Temperature of the solution with calorimeter decreased = 1.10 K Mass of KNO3 added = 1.00 g.…

Q: A solution containing 0.7880 g of a polymer of unknown structure in 170.0 mL of an organic solvent…

A:

Q: 6. The vapour pressure of water and propanol are 71.9 and 74.0 torr respectively. The vapor…

A: Soln

Q: Glacial acetic acid is purchased as 99.5% (w/w) HC2H3O2 with a solution density of 1.05 g/mL.…

A: given, density of solution = 1.05 g/ml % w/w = 99.5%  molarity =?

Q: 1. kf for cyclohexane (°C • kg/mol) 20.0 2. Freezing-point change, AT;(°C) 3. Mass of cyclohexane in…

A: Step 1) Kf = 20∘C kg/mol 2) Depression in the freezing point of solution : ∆Tf = Tf(solution) -…

Q: Assuming 100% dissociation, calculate the freezing point (T) and boiling point (7) of 2.03 m K, PO,…

A:

Q: Calculate the formality and normality of a commercial solution of H2SO4 whose purity is 97% and its…

A: 97% by weight of solution means 97 gram of H2SO4 in 100 gram of solution. Density of Solution = 1.82…

Q: In an organic chemistry lab, some camphor crystals were synthesized but there were some traces of…

A: We know that, ∆Tf = Kf × m where ∆Tf  is the freezing point depression, Kf is freezing point…

Q: The molar conductivities of 0.01 M solution of sodium chloride, potassium chloride and potassium…

A: Molar conductivity of NaCl, KCl, K2SO4 from which molar conductivity of Na2SO4 is to be determined.

Q: you dissolve 1.0g of the enzyme in water to make 250mL of solution. You measure the osmotic pressure…

A: Mass of enzyme = 1 g Osmotic pressure = 3.5 torr = 0.0046 atm Temperature, T = 298 K Volume of…

Q: Assuming 100%% dissociation, calculate the freezing point (T) and boiling point (T,) of 2.23 m Na,…

A: Introduction :  Colligative Properties : The properties which depends on the number of solute…

Q: The osmotic pressure of an aqueous solution at 288 K is 99.0 kPa. Estimate the freezing point of the…

A: Given data : Temperature(T) = 288 K Osmotic Pressure(π) = 99 kPa = 0.977 atm For concentration of…

Q: Benzoic acid, C6H5COOH, is much more soluble in NaOH(aq) than it is in pure water. Can you suggest a…

A: Water is a polar solvent and it can dissolve an ionic or polar covalent compound. Ionic compounds…

Q: Assuming 100% dissociation, calculate the freezing point (T;) and boiling point (T) of 2.32 m…

A:

Q: Calculate the average partial molar volume (in cm³/mol) of MgSO4 in the interval [0.1, 0.2] mol of…

A:

Q: A solution is prepared by dissolving iodine, I2, in tetrachloromethane,CCI4 at 25 °c. What are the…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: If a pure solvent has a vapor pressure of 155 kPa, what is the value of the vapor pressure lowering…

A: Moles of solute = 2 Moles of solvent = 3 Vapour pressure of pure solvent = 155 KPa Lowering in…

Q: 4- Henry's -law constants km' of the relation m= km'P for nitrogen and oxygen in water at 0 °C are…

A: Given: Henry Law Constant for Nitrogen in water =0.00102 mol L-1 bar-1  Henry Law Constant for…

Q: The osmotic pressure of an aqueous solution at 300K is 250.0 kPa.  (1)Calculate the molarity of…

A: Assumed molarity and molality is same for solution. osmotic pressure= π=CRT ∆Tf=Kfm ∆Tf= Tf°-Tf Tf=…

Q: 5.0 grams of an unknown compound (non-electrolyte) was dissolved in 100 g of water. It was found to…

A: We have 5g, non electrolyte solute, 100 g water solvent, change of freezing point is 2K, Kf value is…

Q: A and B form an ideal solution. At a total pressure of O.900 bar, yA = 0.450 %3D and XA = 0.650.…

A: 1- First calculate the partial pressure of B :  We know that, in vapour phase of B  yB = ( PB /…

Q: Osmotic pressures are often reported in units of atmospheres or mm Hg. The latter implies that the…

A: One torr is approximately equal to the pressure required to raise the column of mercury by 1 mm.…

Q: In addition to filling in the blanks below, show all of your work for this problem on paper for…

A: Given  Concentration = 25% Standard value Molar mass of Ca(NO3)2 = 164 g/mol

Q: Calculate the osmotic pressure of a solution (density = 1.02 g/cm') containing 50 g glucose (CH,O6)…

A: Osmotic pressure can be calculated by using formula π= CRT  Where  π= osmotic pressure C =…

Q: Given the following data for: Mass of test tube and stearic acid  = 14.17 g Mass of test tube =…

A: Note: Since you have posted multiple independent questions in the same request, we will solve the…

Q: Calculate the resulting concentration of a solution prepared by diluting 20.00 mL of concentrated…

A: Given: Volume of concentrated HCl solution = 20.00 mL. Volume of diluted HCl solution = 500.0 mL…

Q: Assuming 100% dissociation, calculate the freezing point (T;) and boiling point (T,) of 2.17 m Na,…

A: To account for extent of the association or dissociation of any species in a system, van’t Hoff…