Answer to Question #95479 in Organic Chemistry for Idehenre Daniel

Question

A student is investigating the boiling and freezing point of a liquid , He observes the liquid in the apparatus while he gently heats the flask with a Bunsen burner flame. The liquid and its vapour are colourless and transparent. 1. Suggest one observation that will tell the student when the reading on the thermometer show the boiling point of the liquid. 2. Explain why the temperature does not rise above its boiling point even though the flask is still being heated. Use the word thermal energy in your answer . 3. What effect on the boiling point is produce by : a soluble non-volatile impurity, such as table salt and an insoluble foreign substance, such as sand?

Answer 1

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