A candle burning is exothermic because it releases heat and light energy as it undergoes combustion. The chemical reaction between the wax and the oxygen in the air releases more energy than it takes to start the reaction, resulting in a net release of energy.
The melting of a candle is an endothermic process because heat is required to break the intermolecular forces holding the solid wax together and convert it into a liquid. Energy is absorbed during this phase change.
exothermic- because exothermic gives off heat and endothermic is cold
No, burning a candle is not reversible. When a candle is burned, the wax is melted and the wick is consumed, resulting in irreversible changes to the candle's structure.
Candle wax evaporates when the candle is burning because the heat from the flame causes the wax to melt and turn into a gas, which then evaporates into the air.
If there is no oxygen, a burning candle will not be able to sustain the combustion process since oxygen is needed for the flame to continue burning. The candle will eventually go out in the absence of oxygen.
Because exothermic change releases energy.
Burning a candle is an exothermic process because it releases heat energy. The chemical reaction between the wax and oxygen produces both light and heat, making it exothermic.
The melting of a candle is an endothermic process because heat is required to break the intermolecular forces holding the solid wax together and convert it into a liquid. Energy is absorbed during this phase change.
The reaction releases heat and light to its surroundings, so it is exothermic.
the products of a burning candle are water vapor and carbon dioxide
An exothermic reaction is a reaction where heat or light energy is released. An example of this type of reaction is burning a candle.
exothermic- because exothermic gives off heat and endothermic is cold
No, burning a candle is not reversible. When a candle is burned, the wax is melted and the wick is consumed, resulting in irreversible changes to the candle's structure.
A burning candle produces thermal energy and light.
a burning candle is a light source due to the fire.
A burning candle produces water vapor and carbon dioxide gas.
Burning a candle is the process in which the wick is burnt. The wax is there to make the wick burn slower in order to let the candle burn for longer. Melting wax is part of the process but not burning the candle itself.