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Is burning coal for heat a chemical change?
Yes, it is an exothermic chemical reaction.
Is burning a coal endothermic or exothermic?
Burning coal is exothermic because it releases heat energy as a result of the combustion process. This process involves the chemical reaction of coal with oxygen from the air, producing heat, carbon dioxide, and other byproducts.
Is burning of coal in which energy is liberated an exothermic reaction?
Yes burning of coal is an exothermic reaction because energy is released in this process in the form of heat and light.
Is a combustion of coal an endothermic reaction?
NO ... all burning/combustion reactions are exothermic.
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 for heat a chemical change?
Yes, it is an exothermic chemical reaction.
Is burning a coal endothermic or exothermic?
Burning coal is exothermic because it releases heat energy as a result of the combustion process. This process involves the chemical reaction of coal with oxygen from the air, producing heat, carbon dioxide, and other byproducts.
is burning coal also exothermic?
Yes, burning coal is considered an exothermic reaction, meaning it releases heat energy during the combustion process where carbon in coal reacts with oxygen to produce carbon dioxide. Explanation: Definition of exothermic: A chemical reaction that releases heat energy to the surroundings is called exothermic. Coal combustion: When coal (primarily carbon) burns, it combines with oxygen from the air, forming carbon dioxide and releasing heat as a byproduct. Key points about burning coal: Chemical reaction: C (solid) + O2 (gas) -> CO2 (gas) + heat Heat release: The energy released during this reaction is what makes burning coal an exothermic process.
Is burning of coal in which energy is liberated an exothermic reaction?
Yes burning of coal is an exothermic reaction because energy is released in this process in the form of heat and light.
Is a combustion of coal an endothermic reaction?
NO ... all burning/combustion reactions are exothermic.
Is burning coal an example of a physical reaction or a chemical reaction?
Chemical. It is called combustion.
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?
When coal is burned, the chemical energy stored in its molecular bonds is released as heat and light energy. This process involves the combustion of coal in the presence of oxygen, resulting in the breaking of chemical bonds and the release of energy in the form of heat.
Does coal store chemical kinetic energy?
No. It stores potential chemical energy and burning it produces an exothermic reaction as it oxidises.
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.
Where do burning wood and coal and fossil fuel get their heat energy from?
When you burn something, you are causing an exothermic reaction to occur. When that heat is released from the reaction, is causes more to burn, keeping the exothermic reaction going.
Is burning coal for a barbecue physical or chemical change?
Burning coal for a barbecue is a chemical change because the coal undergoes a chemical reaction with oxygen in the air to produce heat and light, along with byproducts like carbon dioxide and ash.
