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Is it physical or chemical when water freezes at 0 degree celsius?
When liquid water freezes to form ice, the chemical composition of water does not change. It will be H2O whether it is in liquid state or solid state. So it is a physical change and not a chemical change.
Does ice undergo a chemical change when it freezes?
No, ice does not undergo a chemical change when it freezes. Freezing is a physical change that causes water molecules to slow down and come closer together, forming a solid structure with the same chemical composition as liquid water.
This term describes the physicals change of a liquid to a solid right at the melting point?
freezing
Is freezing point physical property a physical change a chemical property or a chemical change?
The freezing point is a physical property because it describes a characteristic of a substance (temperature at which it freezes) without changing the chemical composition of the substance. When a substance freezes, it undergoes a physical change from a liquid to a solid, not a chemical change.
When liquid water freezes into ice it looks different why is this not a chemical change?
Water freezing from liquid to solid is a reversable process, which mean it can be un-done, but a chemical reaction is when one or more objects react together to create something new which cannot be reversed. So when you mix vinigar with bicarbonate of soda try reversing the foam it creates!
Does liquid lose chemical energy when frozen?
No, when a liquid freezes, it undergoes a phase change from liquid to solid but does not lose chemical energy. The energy required for freezing is used to reorganize the molecules in the liquid into a solid structure, but the chemical energy of the molecules remains the same.
When does A liquid changes to a solid state at its?
A liquid will change to a solid when it freezes.
When something freezes does it change composition?
When a substance freezes, its physical state changes from liquid to solid, but its chemical composition remains the same. For example, water freezes into ice, and both have the same molecular structure (H2O). However, the arrangement of molecules changes, affecting properties like density and rigidity. Thus, while the form changes, the underlying chemical identity does not.
How does a solid change from a solid to a liquid?
When water freezes it changes from a liquid to a solid. When water boils or evaporates it changes from a liquid to a gas.
Is liquid expanding in a thermometer a chemical change?
No. It's a physical change since it's still the same liquid.
Non chemical change from one state to another?
You will know that it's a non-chemical change because: 1. Non-chemical changes do not form a new substance. 2. They are generally reversible. 3. They are not accompanied by considerable heat change.
Is it a physical change when water in an ice cube tray freezes?
Yes, freezing of water in an ice cube tray is a physical change. It involves a change in state from liquid to solid without altering the chemical composition of water molecules.
