Want this question answered?
chemical reactin
It depends what happened to the glass of juice...? An object is not a change =P
Squeezing oranges for juice is a physical change. The physical and chemical properties of the orange do not change.
physical reaction
Its a physical change because the substance does not form and etc.
chemical reactin
It depends what happened to the glass of juice...? An object is not a change =P
it is physical because there is no new matter will produce(( water+ juice dissolved)) just
Squeezing oranges for juice is a physical change. The physical and chemical properties of the orange do not change.
No!
Fermenting is a chemical process.
physical reaction
Its a physical change because the substance does not form and etc.
it is a chemical
physical change
It is a physical change. If the substance being made is completely irreversible from the substance you started with it's chemical, but if not, it's physical. Even though it would be difficult, it is possible to get the sugar, lemon juice and water separate again, therefore it's physical.
they're not bad, its the application you give to what you do, if you make a cake, you are chemical transforming flour into bread, if you make orange juice, you are physical transforming the orange into juice.