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Will leave a thumbs up!! A) The boiling point of water is 100.0°C at 1 atmosphere....

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A) The boiling point of water is 100.0°C at 1 atmosphere.

How many grams of potassium nitrate (101.1 g/mol), must be dissolved in 268.0 grams of water 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 ether CH3CH2OCH2CH3 2.02


_____g potassium nitrate.

B) The freezing point of water H2O is 0.00°C at 1 atmosphere.

How many grams of chromium(III) acetate (229.2 g/mol), must be dissolved in 248.0 grams of water to reduce the freezing point by 0.500°C ?

______ g chromium(III) acetate.

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