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oxidation is a chemical change
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∙ 11y ago
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What is the chemical change in the furnace for baking clay?
No it is not. Burning clay is phyisical change
Boiling is one form of the state change?
boiling a phyisical change... but not chemical ( making it a new substance )
What is a phyisical change?
melting butter cause you can freeze it back
Are fireworks an example of physical or chemical change?
Chemical change. A good hint for this one is that there is fire involved, which usually means that the chemical itself is being changed. The constituent materials oxidize (burning quickly - explosion - is very rapid oxidization) and form new compounds i.e. the chemicals change.
Is dissolving salt water a chemical or phyisical change?
it is a physical change. when salt and water is mixed . salt dissolves in water. here salt is not disappearing anywhere. its state is changing. chemical change means , once its reacted it cannot be regained . but here even though it is dissolved through evaporation we can regain the dissolved salt. its just a physical change.
How metals change due to exposure to the air?
Some metals, namely iron, oxidize (that is the metal loses electrons) in the presence of air. This causes a chemical change to iron oxide, which is responsible for rusting.
When you burn a marshmallow is it chemical change or physical change?
Toasting a marshmallow is actually a chemical change. The marshmallow becomes black and crispy, it also no longer tastes the same. Thus, it is a chemical change.Roasting a marshmallow is an example of a chemical change. Generally when you heat food in the process of cooking, you will cause a chemical change.
Can you stop carrots from turning white after you slice them?
Without being cooked, or being immersed in a liquid, cut carrots will oxidize. Refrigeration can only delay the chemical change for a week or so.
Chemical change for rocks?
chemical weathering can change a rock by the water freezing inside the roclk and the crease of the rock breaking by the frozen water inside of it.
Baking of cake is an example of ———— change?
When a cake is baked it changes its physical appearance and is thus said to undergo a physical change.However there are many concurrent chemical changes:sugars caramelizeproteins coagulateleavening agents (baking soda etc.) release carbon dioxidestarches, oils and fats oxidize
Is blowing the top off a dandelion a physical change?
yes there is no chemicals changing and it is just looking diffrent so it is phyisical
Is flammability a physical or a chemical?
Flammability is considered to be a chemical and not a physical change. This based on the fact that combustion will take place which is a chemical reaction.
