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How can we verify with help …

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How can we verify with help of an activity that the burning of where is reversible melting of wax is reversible?
  • 1 answers

Yogita Ingle 6 years, 8 months ago

Burning of a candle is mostly a reversible reaction. This means that is a physical change. However burning of a candle also exhibits some irreversible chemical changes.

Physical/reversible changes:

Melting of the candle wax is a physical/reversible change.

2) Chemical/irreversible change that take place:

The burning of candle wax to form hydrocarbons is a chemical change.

The burning of the candle wick is a chemical/irreversible change.

 

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