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Burning of coal: c +o2 = co2.
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∙ 13y ago
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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.
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.
What is the chemical equation for the reaction of coal and carbon dioxide?
CO2,g + Cs --> 2COg is the chemical reaction equation.
What is the chemical reaction of coal burning?
c +o2 = co2
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.
What comes out of a reaction?
Chemical changes occur after a chemical reaction.
What changes occur when a chemical reaction?
Changing temperature, density and pressure occur when a chemical reaction.
How is chemical energy stored in coal released?
Burning of coal is an exothermic chemical reaction (with release of 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.
What changes the rate of a chemical reaction or allows a chemical reaction to occur?
Heat?
Is burning coal for heat a chemical change?
Yes, it is an exothermic chemical reaction.
What is the chemical equation for the reaction of coal and carbon dioxide?
CO2,g + Cs --> 2COg is the chemical reaction equation.
How does the evolution of gas occur in a chemical reaction give an example?
This is a sign of a chemical reaction.
Where does a chemical reaction in a plant occur?
In the chemical installations of the plant.
Would a chemical reaction occur if calcium is added to magnesium chloride?
Any reaction occur.
