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Is Wax Melting A Chemical Change. Hence, melting of wax is physical readjust and the correct answer is choice a. Candles are made up of wax which melts during high temperature.
Chemical And Physical Changes by Julia Sheldon from www.haikudeck.com
Q3) give three reasons why the melting of wax is considered a physical change while burning a candle, a chemical change. Of course, its a physical change. There is no new substance.
This Is A Reversible Change.
It is a reversible reaction as the. Hence it is a chemical change. Melting of a candle is a physical change because even though the candle is melted it still wax.
When A Candle Melts, The Wax Goes Through A Physical Change.
Here in the given process, only the physical state of a substance changes, but no new products get formed. Other questions on the subject: They are changing into different molecules by reacting with a substance in the air.
Using Evidence From Rutherford`s Gold Foil Experiment Defend The Following Claim.
If ther is a new substance it will be chemical change. On heating, candle wax melts and forms liquid wax. The process of burning (as opposed to evaporating) is a chemical reaction, a chemical change.
While Melting A Wax, Wax Changes From A Solid To A Liquid State.
Is wax hardening a chemical change? When the physical state of a substance changes, no new products are formed. When marshmallows are roasted, a chemical change happens.
The Process Of A Solid Becoming A Liquid Is Called Melting.
Melting wax is a chemical change because a new substance is forming. Generally, combustion or burning and most chemical reactions, are all irr. Melting of wax, by itself, involves a change of state from solid to liquid.
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