c +o2 = co2
It is a chemical reaction. The coal (which is mostly carbon) reacts with oxygen to form carbon dioxide.
Yes, it is an exothermic chemical reaction.
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.
Yes, burning coal in a furnace is a chemical change. During combustion, the coal undergoes a chemical reaction with oxygen to produce heat, carbon dioxide, and other byproducts, resulting in a change in the chemical composition of the coal.
Yes, burning coal is exothermic, in fact, that is why people burn coal. It produces heat.
Chemical. It is called combustion.
It is a chemical reaction. The coal (which is mostly carbon) reacts with oxygen to form carbon dioxide.
Yes, it is an exothermic chemical reaction.
Burning coal is a chemical process in which coal reacts with oxygen and forming carbon doxide and or monoxide.
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.
Yes, burning coal in a furnace is a chemical change. During combustion, the coal undergoes a chemical reaction with oxygen to produce heat, carbon dioxide, and other byproducts, resulting in a change in the chemical composition of the coal.
Yes, burning coal is exothermic, in fact, that is why people burn coal. It produces heat.
Yes, burning coal for a barbecue is a chemical change. This is because the combustion process results in a chemical reaction where the coal combines with oxygen to produce heat, carbon dioxide, and other byproducts.
Yes, burning coal is a chemical change. During this process, the coal undergoes a chemical reaction with oxygen in the air to produce heat, carbon dioxide, and other byproducts. This results in a new substance being formed, indicating a chemical change.
Burning coal is a chemical change because it involves a chemical reaction where the coal combines with oxygen to produce new substances like carbon dioxide, heat, and ash. This process results in the formation of different molecules with different properties from the original coal.
Coal changes to ash, flames with heat coming out.
Burning coal is a chemical change because it involves a reaction between the coal (a hydrocarbon) and oxygen in the air to produce heat, light, and carbon dioxide. This reaction results in the formation of new substances, indicating a chemical change.