The solubility of KNO3 at 25°C is 80 g KNO3 / 100g H2O. [ Select ] solution a) A solution of 160g KNO3 in 200g of water is a [ Select ] unsaturated saturated supersaturated solution b) A solution of 45g KNO3 in 50g of water is a [ Select ] v solution c) A solution of 10g KNO3 in 25g of water is a

A 690 g of 59% strontium bromide solution is cooled from 60 oC to a certain temperature. Upon addition of around 2 g of strontium bromide, excess solute above saturation started to crystallize. Total recovered crystals is 146.003 g. At what temperature is the solution cooled?

i app.101edu.co Question 6 of 20 Submit A solution is made from 220.0 g sucrose (C12H»O11, MM = 342.3 g/mol) dissolved to a total volume of 551 mL of water at a temperature atm of 52.0 °C. Calculate the osmotic pressure of solution.R= 0.08206 L·atm/K-mol 1 3 4 9. +/- x 100 Showal Question 8pg 27207792011jpg -Question 15jpg 656 PM 77F Mostly coudy a 2/12/202 O Type here to search

Assuming 100% dissociation, 1.0 mol of NaBr dissolved in 250 g of water [ Select ] have the same colligative properties as 1.0 mol of KCI dissolved in 250 g of water, because ( Select]

a) What is the mole fraction of the solvent?b) What is the %m/m of the solution?c) What is the molarity of the solution?

Name Time M T W R F The freezing point of pure benzene (CH,) is 5.50°C. The freezing point of a solution containing 5.00 g of an unknown non-dissociating solute in 444 g of benzene is 5.07°C. K, of benzene = 4.90°C/m. Show complete calculations for each question below. 1. What is the freezing point depression for this solution?

Sucrose C12H22O11  4.5 m/v% calculate the Molarity of this solution

284.76 mL of 1.24 M organic salt was mixed with 269.60 mL of Ethanol (d= 0.789 g/mL, MW 46.07g/mole). Pure ethanol has a vapor pressure of 0.059 atm what will be the vapor pressure of the solution? (round your answer to 3 decimal places, no need to write the unit)

A solution is made containing 20.6 g phenol (C6H5OHC6H5OH) in 460 g ethanol (CH3CH2OHCH3CH2OH). a. Calculate the mass percent of phenol. Express the mass percent to three significant figures.   b. Calculate the molality of phenol.         Express the concentration in moles per kilogram to three significant figures.

1. The freezing point datas of pure water and 150 grams of H20 that includes 10 g of sucrose (C12H22011) are given below. According to these datas, calculate the molecular weight of 10 g sucrose (C12H22011) dissolved in 150 g of H2O. a. Freezing point of pure water, Tf = 0 °C Freezing point of solution, Tf = -0. 34 °C Freezing point depression, ATf = ... (0- (-0.34)) = 0.34°C Molal freezing point depression of water, Kf = •.1.86°C kg/mol b. Molality of solution, m = . c. Molecular weight of solute, MWs = .. %3D 2. Find the theoretical molecular weight of solute in literature and calculate the percentage error in molecular weight. MWs, real = Error%=