The boiling point of chloroform CHCl3 is 61.70°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves...

The boiling point of chloroform CHCl₃ is 61.70°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in chloroform is aspirin .

How many grams of aspirin, C₉H₈O₄ (180.1 g/mol), must be dissolved in 293.0 grams of chloroform to raise the boiling point by 0.450 °C ?

_________g aspirin.

Expert Solution

queen_honey_blossom answered 2 years ago

The boiling point of ethanol CH3CH2OH is 78.50°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves...

The boiling point of ethanol CH3CH2OH is 78.50°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in ethanol is estrogen (estradiol). How many grams of estrogen, C18H24O2 (272.4 g/mol), must be dissolved in 265.0 grams of ethanol to raise the boiling point by 0.500 °C ? Refer to the table for the necessary boiling or freezing point constant. Solvent Formula Kb (°C/m) Kf (°C/m) Water H2O 0.512 1.86 Ethanol CH3CH2OH 1.22 1.99 Chloroform CHCl3 3.67 Benzene C6H6 2.53 5.12 Diethyl...

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The freezing point of ethanol CH3CH2OH is -117.30°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves...

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1. The boiling point of diethyl ether CH3CH2OCH2CH3 is 34.50°C at 1 atmosphere. A nonvolatile, nonelectrolyte...

1. The boiling point of diethyl ether CH3CH2OCH2CH3 is 34.50°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in diethyl ether is cholesterol . How many grams of cholesterol, C27H46O (386.6 g/mol), must be dissolved in 247.0 grams of diethyl ether to raise the boiling point by 0.450 °C ? Refer to the table for the necessary boiling or freezing point constant. Solvent Formula Kb (°C/m) Kf (°C/m) Water H2O 0.512 1.86 Ethanol CH3CH2OH 1.22 1.99 Chloroform CHCl3 3.67 Benzene...

The normal boiling point of diethyl ether is 34.5 C. A solution containing a nonvolatile solute...

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A. The boiling point of water is 100.0°C at 1 atmosphere. How many grams of chromium(II)...

A. The boiling point of water is 100.0°C at 1 atmosphere. How many grams of chromium(II) chloride (122.9 g/mol), must be dissolved in 256.0 grams of water to raise the boiling point by 0.300°C? Refer to the table for the necessary boiling or freezing point constant. Solvent Formula Kb (°C/m) Kf (°C/m) Water H2O 0.512 1.86 Ethanol CH3CH2OH 1.22 1.99 Chloroform CHCl3 3.67 Benzene C6H6 2.53 5.12 Diethyl ether CH3CH2OCH2CH3 2.02 ____g chromium(II) chloride. B. The boiling point of water...

A solution made by dissolving aspirin, C9H8O4, in chloroform, CH3Cl had a boiling point of 61.84°C....

A solution made by dissolving aspirin, C9H8O4, in chloroform, CH3Cl had a boiling point of 61.84°C. What is the freezing point depression of this solution? Given the following information for the solvent: the boiling point and freezing points are 61.20°C and -63.50°C, respectively. Kb = 3.630 °C/m and Kf = 4.680°C/m .

The vapor pressure of chloroform (CHCl3) is 173 mm Hg at 25 °C. What is the...

The vapor pressure of chloroform (CHCl3) is 173 mm Hg at 25 °C. What is the vapor pressure of a solution consisting of 268 g of chloroform and 0.129 mol of a nonvolatile nonelectrolyte?

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The vapor pressure of ethanol is 54.68 mm Hg at 25 °C. A nonvolatile, nonelectrolyte that dissolves in ethanol is chlorophyll. Calculate the vapor pressure of the solution at 25 °C when 7.712 grams of chlorophyll, C55H72MgN4O5 (893.5 g/mol), are dissolved in 206.3 grams of ethanol. ethanol = CH3CH2OH = 46.07 g/mol. VP(solution) = ? mm Hg

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