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A physical change where a solution is made is when dissolving salt in water to create a saltwater solution. In this process, the salt particles disperse and mix uniformly with water molecules without undergoing a chemical reaction. This results in a clear and homogeneous mixture that can be easily separated by evaporation.
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Is mixing sodium chloride and water a chemical or physical change?
It is a chemical change. The make up of the actual solution has changed, so it is chemical. A physical change is when something looks different than it did before. An iron bar goes through a physical change when it is made into a sword.
Is bread iodine solution a physical or chemical change?
Mixing bread with iodine solution to observe a color change is a physical change as it does not alter the chemical composition of the bread or the iodine solution. The color change occurs due to a physical interaction between the starch in the bread and the iodine molecules.
Is mixing sugar with iodine solution a chemical change or a physical change?
Mixing sugar with iodine solution is a physical change because no new substances are formed. The sugar and iodine solution retain their individual chemical properties even when mixed together.
Is a solution a physical or chemical change?
A solution is not a change; a solution is represented by a solute dissolved in a solvent; but dissolving (without chemical reaction) is a physical process.
Is Sodium sulfate plus hydrochloric acid a physical change?
If you add an aqueous solution of sodium sulfate (Na2SO4) to an aqueous solution of hydrochloric acid (HCl), there is NO REACTION. So, yes, it is a physical change because you made solutions of the two reagents, but for no other reason.
Is converting iron to a steel alloy a physical change?
It is a physical change as an alloy is a solid solution made from various metals. As you can still separate these different metals after the alloy is made it is a physical change and not a chemical change.
Does a solution have a chemical change?
A solution does not have a chemical change, but it does have a physical change in state.
Is creating a solution a physical change or a chemical change?
Dissolving is a physical change.
Is a solution a chemical or physical?
A solution is a material not a change; dissolving is a physical process.
Is mixing sodium chloride and water a chemical or physical change?
It is a chemical change. The make up of the actual solution has changed, so it is chemical. A physical change is when something looks different than it did before. An iron bar goes through a physical change when it is made into a sword.
Is this a chemical change or physical change silver nitrate solution is added to another solution producing a white solid?
it is a chemical change
When a solution form in the chemical and physical change?
Dissolving
Is it a physical change when a sugar and water solution is evaporated?
no
Is bread iodine solution a physical or chemical change?
Mixing bread with iodine solution to observe a color change is a physical change as it does not alter the chemical composition of the bread or the iodine solution. The color change occurs due to a physical interaction between the starch in the bread and the iodine molecules.
Is a glass breaking a chemical change?
A chemical change is when the molecules of an object / solution are changed. A physical change is when the object / solution is altered without molecular change. Breaking glass is a physical change.
Is mixing sugar with iodine solution a chemical change or a physical change?
Mixing sugar with iodine solution is a physical change because no new substances are formed. The sugar and iodine solution retain their individual chemical properties even when mixed together.
Is making a rock candy by evaporating water from a sugar solution a physical or chemical change?
physical
