Multiple Choice
What mass of ethylene glycol,when mixed with 225 g H2O,will reduce the equilibrium vapor pressure of H2O from 1.00 atm to 0.800 atm at 100 °C? The molar masses of water and ethylene glycol are 18.02 g/mol and 62.07 g/mol,respectively.Assume ideal behavior for the solution.
A) 15.6 g
B) 49.9 g
C) 194 g
D) 969 g
E) 3.10 × 103 g
Correct Answer:
Verified
Correct Answer:
Verified
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