When soap is used with hard water, a scum is formed and it;
One of the reactions involved in forming the scum is;
2 C17H35CO2-Na+(aq) + Ca2+(aq) --> Ca(C17H35CO2)2(s) + 2 Na2+(aq)
Soap allows oil to dissolve in water.
no they dont have the same effect
no they not
It produce lather Because it does not contains the sulphates and chlorides of Mg and Ca.
One effect of soap and detergent in hard water is it will not lather as well as it does in soft water. This can affect the way the soap or detergent cleans in hard water making them less effective.
When you touch a pepper with soap, the surface tension of the water is disrupted. This causes the pepper to move away from the areas where the soap is present, as the water molecules pull away from the soap. This reaction creates a pushing effect that moves the pepper away from the soap.
Detergent and soap have similar cleaning properties, though detergents tend to be more effective in hard water as they don't react with minerals like soap does. In soft water, both detergent and soap can effectively clean as there are fewer minerals present.
Dish soap contains surfactants that lower the surface tension of water. When pepper is sprinkled on water with dish soap, the surface tension decreases, causing the pepper to move away from the soap and spread out on the surface. This repelling effect is due to the interaction between the dish soap and the water molecules.
Soap is very strong and poses danger to aquatic life. Soap deposits in the water may end up killing aquatic animals.
The soap changes how pepper reacts in water because it reduces surface tension, making it easier for the pepper to move away from the areas where the soap disrupts the water's surface. This effect is due to the soap molecules breaking the bonds between the water molecules, causing the pepper to rush to the edges of the container.
The temperature of the water and the density of the bar of soap will have the greatest effect on how much the soap will erode. Higher water temperatures can speed up the erosion process, while denser soaps will erode more slowly compared to less dense soaps. Water force may also play a role, but it is typically not as significant as temperature and density.
The effect of sodium carbonate on soap can differ depending on the type of water used. Hard water could cause the soap to bubble more, while fresh water could cause the soap to not bubble at all.