Ethylene Glycol Is Used Commonly as an Antifreeze in Automobile

question 30

Short Answer

Ethylene glycol is used commonly as an antifreeze in automobile radiators. A 50:50 mixture of ethylene glycol and water by volume protects down to about -30°F. What is the boiling point in °F of this 50:50 mixture? (C₂H₆O₂, 62.07 g/mol, 1.1132 g/mL, K_b = 0.94°F/m).