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Disintegration can be a chemical change, but it depends on what kind it is. For example, sharpening a knife is a physical change, but burning a piece of wood is a chemical change.
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A piece of solid gold that changes from a solid to a liquid is a physical or chemical change?
physical: it's a change of state, it does not change the chemical makeup: molecular, atomic
Is the formation of a solid a chemical change?
Yes, if it occurs as the result of a chemical reaction. For example, if two clear colorless solutions form a white precipitate (solid) when mixed, that would be an example of a chemical change. The formation of a solid from freezing is a physical change.
Is burned ethanol a physical or chemical change?
Burning anything (a liquid or a solid) is a chemical change and the reaction is known as a combustion reaction.
If a solid is crushed to a powder is it a physical or chemical change?
If a solid is crushed to a powder, it is a 'Physical' change. This is because the chemical compounds in the solid isn't changing, just the texture and shape of it.
Is a block of ice changing from a solid to a liquid a physical change?
Yes it is a physical change not a chemical change. p.s. an example of a chemical change is an apple roting
Is rock broken into small pieces a chemical change?
No actually it isn't. Breaking a bone is a physical change. Think about it. Are you changing it into a different substance. No you're not, so it's a physical change.
What does breaking up a solid reactant into finer pieces do to it in terms of how it reacts?
When breaking up a solid reactant into finer pieces, what will happen is that the rate of reaction will increase. This is really the only major change that will happen in terms of how it will react.
What is meant by corrosive chemical?
A chemical that corrodes a solid. eventually breaking it down.
Which action involves a chemical change?
breaKING A MIRRO
List 5 pieces of evidence that a chemical change description?
formation of a precipitate formation of a gas color change change in temperature change in odor disappearance of a solid
Is changing of a solid to liquid chemical or physical change?
No it is a chemical
A piece of solid gold that changes from a solid to a liquid is a physical or chemical change?
physical: it's a change of state, it does not change the chemical makeup: molecular, atomic
What do you call the chemical change of solid and gas?
The PHASE change of solid TO gas is called Sublimation.
Is the formation of a solid a chemical change?
Yes, if it occurs as the result of a chemical reaction. For example, if two clear colorless solutions form a white precipitate (solid) when mixed, that would be an example of a chemical change. The formation of a solid from freezing is a physical change.
How does carbon dioxide change?
chemical because it is changing the state from solid to a gas in which is a chemical change
Is dissolving Physical change or Chemical change''?
is dissolving a chemical or physical changeWell, it is not. Because you are not changing the chemical identity of the solid. It's still solid chemically and water chemically.
Is burned ethanol a physical or chemical change?
Burning anything (a liquid or a solid) is a chemical change and the reaction is known as a combustion reaction.
