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Is potassium a physical or chemical change?
Potassium is not a change; potassium (K) is a chemical element.
Are reversible changes and physical changes the same?
Reversible changes and physical changes are not exactly the same. Reversible changes can be undone and the original substance can be recovered, while physical changes alter the appearance or state of a substance without changing its chemical composition. Physical changes are usually reversible, but not all reversible changes are physical changes.
Changes in properties of matter are called?
physical or chemical changes
What are phase changes?
its physical changes
Is it true that Physical changes are often accompanied by changes in color or odor.?
No. It is false. Physical changes are not accompanied by changes in color or odor.
Adding potassium iodide to lead nitrate is it physical or chemical change?
This is a chemical change because a new compound, potassium nitrate, is formed through a chemical reaction between the potassium iodide and lead nitrate. Physical changes do not involve the formation of new substances.
What will produce if HCl react with potassium iodide?
In a water, potassium iodide, What_happens_when_you_react_potassium_iodide_with_hydrochloric_acidsolution, heat is absorbed and an endothermic reaction occurs. No physical changes.
Is potassium a physical or chemical change?
Potassium is not a change; potassium (K) is a chemical element.
Are state changes chemical or physical changes?
Physical Changes
Is dropping a potassium in a water a physical change?
yes it is a physical change !
When you put potassium per magnate into water it changes to what color?
When you put potassium permanganate into water, it changes to a deep purple or violet color.
What is marijuana physical changes?
what is marijuana physical changes
What are the chemical and physical changes of photosynthesis?
There are no physical changes. there are only chemical changes.
Are reversible changes and physical changes the same?
Reversible changes and physical changes are not exactly the same. Reversible changes can be undone and the original substance can be recovered, while physical changes alter the appearance or state of a substance without changing its chemical composition. Physical changes are usually reversible, but not all reversible changes are physical changes.
Changes in properties of matter are called?
physical or chemical changes
Physical changes in a substance results in?
Physical changes in a substance result in
Is heating potassium chloride crystals a physical or chemical change?
Heating potassium chloride crystals is a physical change because it only affects the physical state of the substance (solid to liquid) without changing its chemical composition.
