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Is a toast a chemical or physical change?
Chemical
Is burning toast a chemical change or a physical change how do you know?
It is kind of both....The chemical: The toast loses its water molecules and so loses most of its H2O.The Physical: The toast becomes hard and crunchy from soft and airy.Added:The toast burning is a total physical change, not chemical. Water loss from the toast is not a chemical change as species have not changed partners ( atoms have not rearranged into new species ) and H2O remains the molecule H2O, water.
Is turning bread into toast a physical or chemical change and why?
It is both. You dry the moisture out of the bread. However, the browning is a chemical change, as the chemical bonds are changed.
Is a toast that burns a physical or a chemical change?
A toast that burns is primarily a chemical change. This is because the process of toasting involves the transformation of bread into toast through the application of heat, leading to the formation of new substances such as carbon and various gases due to the Maillard reaction and caramelization. The burning of the toast results in irreversible changes, indicating that a chemical change has occurred.
Is burning toast a physical or chemical state?
It is a chemical process.
Is a toast a chemical or physical change?
Chemical
Is buttering toast a physical or chemical change?
Physical change.
Is butter on toast a chemical change or a physical change?
it is a physical change
Is burning toast is a physical or a chemical change?
chemical
Is unburned toast a chemical or physical change?
physical
Is bread becoming toast a physical change or a chemical change?
chemical change
Is butter melting on toast a chemical or a physical change?
it is a physical change
When toast is cooked what change occurs physical or chemical?
Chemical, because the disaccharide in toast when heated become hard thus giving you toast
Is burning toast a chemical change or a physical change how do you know?
It is kind of both....The chemical: The toast loses its water molecules and so loses most of its H2O.The Physical: The toast becomes hard and crunchy from soft and airy.Added:The toast burning is a total physical change, not chemical. Water loss from the toast is not a chemical change as species have not changed partners ( atoms have not rearranged into new species ) and H2O remains the molecule H2O, water.
Is a burning toast a physical or chemical change How do you know?
It is kind of both....The chemical: The toast loses its water molecules and so loses most of its H2O.The Physical: The toast becomes hard and crunchy from soft and airy.Added:The toast burning is a total physical change, not chemical. Water loss from the toast is not a chemical change as species have not changed partners ( atoms have not rearranged into new species ) and H2O remains the molecule H2O, water.
Is burning toast a physical change?
Burning toast would be a chemical change. The bread would be changed into carbon and the reaction can not be reversed.
Is burning toast a physical or a chemical change?
A chemical change.
