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Why does burning a log in the fireplace involve a chemical reaction while sawing a log in half does not?
Wiki User
∙ 16y ago
Because burning a log in a fireplace involves a chemical change and sawing a log in half only reguires a physical change.
Wiki User
∙ 16y ago
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Does burning involve a change in chemical properties?
Of course; burning is a chemical reaction, an oxidation.
Is biscuits cooking a chemical reaction or a physical reaction?
Cooking involve many chemical transformations.
Why does a change in teperature indicate that a change reaction may have occured?
Chemical reactions that involve bond-breaking tend to absorb energy from the surroundings, making the surroundings cooler. Chemical reactions that involve making bonds release energy, which makes the surroundings hotter. An example of a temperature change in a chemical reaction is when a burning fire produces heat.
Is there a chemical reaction in a cheesecake?
Cooking involve many chemical reactions.
Is sunburn a chemical change?
Yes, sunburn involve a chemical reaction.
Does burning involve a change in chemical properties?
Of course; burning is a chemical reaction, an oxidation.
Why is flammability a chemical properity not a physical properity?
Because flammability involve burning, a chemical reaction of oxidation.
What is the chemical reaction involve in when you burning a wood?
Carbon oxydation C + O2-------CO2
Radioactive decay is chemical reaction or?
it is type of nuclear reaction because nucleus is involve in this type of reaction while in ordinary chemical reaction only valance electron of atoms involve
Why is a chemical reaction called a chemical reaction?
Because this reaction involve chemical compounds as reactants and products and the chemical structure and composition being changed.
Is biscuits cooking a chemical reaction or a physical reaction?
Cooking involve many chemical transformations.
Why does a change in teperature indicate that a change reaction may have occured?
Chemical reactions that involve bond-breaking tend to absorb energy from the surroundings, making the surroundings cooler. Chemical reactions that involve making bonds release energy, which makes the surroundings hotter. An example of a temperature change in a chemical reaction is when a burning fire produces heat.
Is there a chemical reaction in a cheesecake?
Cooking involve many chemical reactions.
Is sunburn a chemical change?
Yes, sunburn involve a chemical reaction.
Is chemical weathering and chemical reaction the same?
Yes, chemical weathering involve chemical reactions.
How do chemical reactions occur around the home?
Cooking and burning involve chemical reactions.
Why is burning of gas considered a chemical change?
All burning reactions involve chemical reactions (chemical changes).
