Baking bread is an irreversible change; there is no way to unbake bread. The baked bread cannot be converted back to the dough that it was before being baked.
That is a chemical change. Physical changes can be undone. Burning a bit of paper is another non-reversible change.
Baking powder (baking soda + some acid salts) will release CO2 (carbon dioxide gas) when placed in water. So, even though, in theory, all reactions are reversible, it is not likely that baking powder in water is reversible once the CO2 gas has formed.
Its a chemical change because its changing what it is (from dough to bread)
yes
Baking dough into bread is a chemical change because the heat causes chemical reactions to occur in the dough, leading to the formation of new substances such as carbon dioxide and water vapor, resulting in the transformation of the dough into bread.
no it is'nt uyuyuyiuoukugtiutj
No. It's because it can not be reversible.
bread is a chemical change, not a physical change
That is a chemical change. Physical changes can be undone. Burning a bit of paper is another non-reversible change.
It's mostly a chemical change - since I doubt it is reversible.
It is not reversible once the ingredients have been mixed in a bowl, nor when the cake has been baked in an oven.
Baking powder (baking soda + some acid salts) will release CO2 (carbon dioxide gas) when placed in water. So, even though, in theory, all reactions are reversible, it is not likely that baking powder in water is reversible once the CO2 gas has formed.
Physical ------------------- It is a chemical change because some compounds from bread are thermally decomposed. The reaction is not reversible.
Its a chemical change because its changing what it is (from dough to bread)
Yes because it is a chemical reaction and these reactions are irreversible
Bread is inreversible..
This is a chemical change.