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Is soap removing grease a physical change or chemical change?
The process of soap removing grease is a physical change. This is because the soap molecules physically surround and encapsulate the grease molecules, allowing them to be washed away with water. No new substances are formed during this process, making it a physical change rather than a chemical change.
Is making of soap from lye and fat a chemical change or physical change?
physical
What do you need to make bubbles?
You need a soap solution (water mixed with soap or detergent) and air to make bubbles. The soap solution lowers the surface tension of the water, allowing the bubbles to form and hold their shape.
If tap water and soap form an insoluble deposit is this a physical or chemical change?
The formation of an insoluble deposit when tap water and soap are mixed is a physical change, not a chemical change. In this case, the molecules of the soap and tap water are simply rearranging themselves to form the deposit, without any new substances being formed.
Why would a soap manufacturer want soap to make less bubbles?
A soap manufacturer might want soap to make fewer bubbles to improve its rinsing ability and prevent residue from being left behind on skin or surfaces. This can also indicate that the soap is more concentrated and effective at cleaning.
Is soap removing grease a physical change or chemical change?
The process of soap removing grease is a physical change. This is because the soap molecules physically surround and encapsulate the grease molecules, allowing them to be washed away with water. No new substances are formed during this process, making it a physical change rather than a chemical change.
Why does the bubbles of a soap has no colour compared to the soap?
The bubbles of a soap has no colour compared to the soap because when the soap mixes with the water it looses its colour and the bubbles formed are colourless.
Is Blowing soap bubbles a physical change?
Blowing soap bubbles involves a physical change. The process includes mixing air with the liquid soap solution to create bubbles, but the properties of the soap molecules and air molecules remain the same during the process. The bubbles can easily be popped or evaporated, demonstrating a reversible change.
Soap scum physical or chemical change?
A chemical change. Soap scum is usually found in 'hard' water areas, where there is a lot of calcium cations (Ca^(2+)). On dissolution of soap in water , the oily anion of soap combines with calcium cation , to form calcium sterate (The Scum).
Why does dry ice bubbles pop when mixed with water and soap?
Becasue of chemical chain reactions.
Is soap scum of a chemical change?
No, the formation of soap scum is not a chemical change. Soap scum appears as the result of a physical change. Some of the soap and whatever has become incorporated into the soap and water dry. After the water is gone, the things left are from the soap and whatever mixed with the soap when it was "working" at cleaning.
Why do you see colors on soap bubbles?
It's called iridescence, which is an optical phenomenon which occurs when the hue of a multi-layered and semi-transparent object such as soap bubbles appears to change due to the phase shifting of light within the soap bubbles as the angle from which the bubbles is viewed changes.
Why does bubbles formed from soap?
Bubbles are formed from soap when they are mixed with water and there is air. When air is present and water is mixed with soap, bubbles will definitely form.
Is a mixture of soap and water a physical or chemical change?
Soap molecules have non-polar and polar ends. When mixed with water, the soap dissolves, therefore having a physical change (but maintaining its chemical properties). The polar ends are in contact with water and consist of a salt, the non-polar ends are a long chain of hydrocarbons that do not mix with water.When soap molecules mix with water they form micelles, that consist of a bunch of molecules that in the center have the non-polar end (that traps dirt and other organic compounds) and in the exterior have the polar end in contact with water.
How do dawn dish soap make bubbles?
Dawn dish soap contains surfactants that lower the surface tension of water, allowing the formation of bubbles when air is mixed in. This reduction in surface tension enables the soap molecules to surround air molecules and stabilize the bubble structure. Additionally, the chemical composition of Dawn dish soap helps to create long-lasting and sturdy bubbles.
What is the other half of the phrase soap and?
Soap and water; soap and bubbles.
Is making of soap from lye and fat a chemical change or physical change?
physical
