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At 25 °\degree C, the Vapor Pressure of Pure Water Is 25

Question 122

Multiple Choice

At 25 °\degree C, the vapor pressure of pure water is 25.756 mmHg.Starting with 250.0 g of water and solid glucose (C6H12O6, 180.16 g/mol) , you must create an aqueous solution that has a vapor pressure reduction of 2.000 mmHg.How many grams of glucose do you need?


A) 1.17 g
B) 14.1 g
C) 19.5 g
D) 166 g
E) 211 g

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