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When salt is being removed from water by evaporation is it chemical or physical change?
Physical Change
Why is condensation of water vapor is a chemical change?
Condensation of water vapor is a physical change, not a chemical change. It involves the transition of water vapor into liquid water due to a decrease in temperature, without any change in the chemical composition of water molecules.
Is brewing a coffee chemical or physical change?
physical. the water being added simply soaks through the coffee, so there's no chemical change.
Is water being heated up a chemical change?
yes
Is concrete setting a physical or chemical change?
It would be both. It's a physical change because it is changing state and a chemical change because water is being evaporated.
Is soap being mixed with water a chemical or physical change?
physical
Is water being split to form two new substances hydrogen and oxygen a change of state?
No, the process of water being split into hydrogen and oxygen is a chemical change, not a change of state. During this process, new substances are formed through a chemical reaction, rather than a change in the physical state of the water molecules.
Is water absorbed by a towel a physical or chemical change?
It is a physical change.
Is water being boiled a chemical change or physical change?
It is a physical change because the water only changes its state from liquid to gas.
What is the chemical change of water?
The chemical reaction of water with sodium is a chemical change.
Why is using detergent and water to clean oil a physicl change?
Using detergent and water to clean oil is a physical change because it does not alter the chemical composition of the oil. The oil is simply being physically separated and removed from the surface it was on, but it remains the same substance chemically.
Is spilling water a chemical change?
No, spilling water is a physical change, not a chemical change. A chemical change involves a change in the chemical composition of a substance, whereas spilling water only changes its location and physical state.
