Chemistry
Chemistry, 01.08.2019 02:30, jrbskso

Identify the solute with the lowest van't hoff factor.

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Chemistry, 29.06.2019 23:30, quan91
The boiling point of an aqueous 1.83 m (nh4)2so4 (molar mass = 132.15 g/mol) solution is 102.5°c. determine the value of the van't hoff factor for this solute if the kb for water is 0.512°c/m. 2.7 1.8 2.3 3.0 3.6
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Chemistry, 02.08.2019 08:00, karlacarreras152
If a 0.610 m aqueous solution freezes at –3.00 °c, what is the van\'t hoff factor, i, of the solute? kf values can be found here.
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Chemistry, 16.10.2019 17:20, gladysvergara
The freezing point of 52.71 g of a pure solvent is measured to be 41.99 ºc. when 2.14 g of an unknown solute (assume the van 't hoff factor = 1.) is added to the solvent the freezing point is measured to be 39.61 ºc. answer the following questions ( the freezing point depression constant of the pure solvent is 7.52 ºc·kg solvent/mol solute). what is the molality of the solution? m how many moles of solute are present? mol what is the molecular weight of the solute? g/mol the freezing point of 50.37 g of a pure solvent is measured to be 42.22 ºc. when 2.53 g of an unknown solute (assume the van 't hoff factor = 1.) is added to the solvent the freezing point is measured to be 39.41 ºc. if the freezing point depression constant of the pure solvent is 7.23 ºc·kg solvent/mol solute calculate the molar mass of the solute. g/mol
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Chemistry, 16.10.2019 19:00, memphissmith5779
The freezing point of 56.25 g of a pure solvent is measured to be 43.14 ºc. when 2.23 g of an unknown solute (assume the van 't hoff factor = 1.) is added to the solvent the freezing point is measured to be 40.22 ºc. answer the following questions ( the freezing point depression constant of the pure solvent is 7.23 ºc·kg solvent/mol solute). 1.what is the molality of the solution? ? m 2. how many moles of solute are present? ? mol 3.what is the molecular weight of the solute? ? g/mol the freezing point of 42.26 g of a pure solvent is measured to be 45.45 ºc. when 2.34 g of an unknown solute (assume the van 't hoff factor = 1.) is added to the solvent the freezing point is measured to be 42.52 ºc. if the freezing point depression constant of the pure solvent is 7.03 ºc·kg solvent/mol solute calculate the molar mass of the solute. ? g/mol
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Identify the solute with the lowest van't hoff factor....

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