This chemical reaction is:
2 KClO3 --------------(MnO2)---------------2 KCl + 3 O2
We can prepare ozone by various methods. One of the method is Ozone formation is a chemical process. When oxygen is treated with UV radiations oxygen gets converted into ozone.
This is a chemical reaction; oxygen is released.
Heating magnesium is a physical process.But the reaction of magnesium with oxygen at high temperature is a chemical process.
The process of removing oxygen from a substance is called deoxygenation. This can be achieved through various methods such as chemical reactions, heating, or using a reducing agent.
Oxygen can be obtained from the air by heating it to high temperatures, which causes the oxygen molecules to separate from the nitrogen and other gases in the air. This process is known as fractional distillation or air separation.
The process of leaves producing oxygen is a physical and chemical process. It involves photosynthesis which is a chemical reaction that converts sunlight, water, and carbon dioxide into glucose and oxygen. This process occurs in the chloroplasts of plant cells.
oxidation
Oxidation is a chemical process.
Heating anything to a visible change is ALWAYS a chemical change
Heating a candle causes its wax to melt and burn, which involves a chemical reaction where the wax molecules are broken down and combine with oxygen in the air to produce heat, light, water vapor, and carbon dioxide. This transformation of wax into different compounds is a chemical change, as the composition of the candle wax is altered irreversibly during the process.
Yes, wood can be melted through a process called pyrolysis. Pyrolysis involves heating wood in the absence of oxygen, causing it to break down into its chemical components, including liquids and gases.
Its a chemical change. Leaves breathe in carbon dioxide. They use it to carry out the process of photosynthesis that is preparation of food for growth. Chemical changes involving salts, water, carbon dioxide take place in the presence of sunlight that results in the liberation of oxygen into the atmosphere. At night however in the absence of sunlight it breathes in oxygen to prepare food, since photosynthesis is not possible due to absence of sunlight.