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What is molar heat of vaporization

What is molar heat of vaporization? Explain.

Molar heat of vaporization Is the amount of heat energy required to convert one mole of a liquid substance at its boiling point to its gaseous state

johnmulu answered the question on January 17, 2017 at 05:27

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Describe how a pure sample of zinc sulphate can be prepared in the laboratory starting with zinc oxide (Solved)

Starting with zinc oxide, describe how a pure sample of zinc sulphate can be prepared in the laboratory.

Date posted: January 16, 2017 . Answers (1)
A form three student added sodium carbonate solution to a solution of aluminium chloride in water (Solved)

A form three student added sodium carbonate solution to a solution of aluminium chloride in water. A white precipitate was formed. The precipitate soon dissolved liberation a colourless gas.
i) What is the white precipitate?

ii) Explain why the precipitate dissolves?

Date posted: January 16, 2017 . Answers (1)
Name the two types of Bunsen burner flame and state the conditions under which each one of them is formed (Solved)

Name the two flames produced by a Bunsen burner and the conditions under which they are produced.

Date posted: January 16, 2017 . Answers (1)
State two factors that should be considered when choosing a fuel for cooking? (Solved)

What factors should be considered when choosing a fuel for cooking?

Date posted: January 14, 2017 . Answers (1)