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Is baking powder reversible or irreversible in water?
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.
Is dissolving salt in water reversible or irreversible?
This is a reversible process.
A keetle of water boiling to form steam reversible or irreversible?
its irreversible
Is water added to plaster of Paris reversible or irreversible?
it is an irreversible change
Is sand and water a reversible change?
no it is irreversible change
Is the mixture of baking powder and water reversible or irreversible?
reversiublrt
Is baking powder reversible or irreversible in water?
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.
Is fizzy indigestion powder mixed with water reversible or irreversible?
reversible?
Is mixing oil and water a reversible or irreversible change?
reversible
Is coffee dissolving irreversible or reversible?
Irreversible... You could distill a cup of prepared coffee - until all the water boils off, but you would never get back the original coffee powder, or granules.
Is dissolving salt in water reversible or irreversible?
This is a reversible process.
Is mixing flour and water is reversible or irreversible?
no
A keetle of water boiling to form steam reversible or irreversible?
its irreversible
Is water added to plaster of Paris reversible or irreversible?
it is an irreversible change
Can sugar into water be irreversible?
No it is always reversible
Is mixing salt and water a reversible or irreversible?
It is reversible. You can allow the water to evaporate, leaving the salt behind.
A physical change creates a new substance and is not reversible?
Nearly, a physical change creates a substance and this is reversible. For example, ice-water. Water-steam. These are all reversible. A chemical change is irreversible. For example, baking a cake; you cannot get the original ingredients back again.
