Which of these is a good reason to install a thermometer in the still head while

Question

Which of these is a good reason to install a thermometer in the still head while performing a distillation? To help determine when different fractions are distilling To help identify fractions by their boiling point To keep chemical vapors from escaping through the top of the still head All of the above A _________ is the piece of glassware that cools a gas to convert it back into a liquid. Separation of components by distillation works best if their boiling points are at least ______ degrees C apart

Explanation / Answer

O1) all of the above

Q2 Condenser

During the process,the latent heat is given up by the substance, and will transfer to the condenser coolant.

Q3 Fifty degrees

Simple distillation can be used effectively to separate liquids that have at least fifty degrees difference in their boiling points.

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