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c +o2 = co2
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∙ 13y ago
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How does chemical reaction occur in a coal?
Burning of coal: c +o2 = co2.
How is chemical energy stored in coal released?
Burning of coal is an exothermic chemical reaction (with release of heat).
Is burning coal for heat a chemical change?
Yes, it is an exothermic chemical reaction.
Is burning coal an exothermic chemical reaction?
Yes, burning coal is exothermic, in fact, that is why people burn coal. It produces heat.
Is burning coal a chemical or physical reaction?
It is a chemical reaction. The coal (which is mostly carbon) reacts with oxygen to form carbon dioxide.
Is burning coal an example of a physical reaction or a chemical reaction?
Chemical. It is called combustion.
How does chemical reaction occur in a coal?
Burning of coal: c +o2 = co2.
How is chemical energy stored in coal released?
Burning of coal is an exothermic chemical reaction (with release of heat).
Is burning coal for heat a chemical change?
Yes, it is an exothermic chemical reaction.
Is burning coal an exothermic chemical reaction?
Yes, burning coal is exothermic, in fact, that is why people burn coal. It produces heat.
When coal burns is it a chemical reaction?
Burning coal is a chemical process in which coal reacts with oxygen and forming carbon doxide and or monoxide.
Is burning coal a chemical or physical reaction?
It is a chemical reaction. The coal (which is mostly carbon) reacts with oxygen to form carbon dioxide.
What you might see when coal is burning to show that a chemical reaction is happening?
Coal changes to ash, flames with heat coming out.
Is burning coal for a barbecue physical or chemical change?
burning of coal is chemical change
Does coal store chemical kinetic energy?
No. It stores potential chemical energy and burning it produces an exothermic reaction as it oxidises.
What is burning coal?
Burning coal is an exothermic reaction as it give heat
Is burning of coal a chemical change?
Yes. The coal is a solid which than burningthe coal makes a gas.
