More Challenging Questions
These questions require more thought and integrate several concepts.
The “proof” of an alcohol-containing beverage is twice the volume percentage of ethanol, C2H5OH (density = 0.789 g/mL), in the beverage. A bottle of 100-proof vodka is left outside where the temperature is -15 °C.
(a) Will the vodka freeze?
(b) Calculate the boiling point of the vodka.
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