Respuesta :
The reason why dirt or grease are easier to wash off when using soap and hot water than when rinsing with just cold water are: Soap is a surfactant, Higher water temperature leads to an increased solubility.
Why dirt or grease are easier to wash off?
Dirt or grease are easier to wash off when using soap and hot water because soap are a surfactant and hot water tend to lead to increase solubility.
We need to note that fats and oils or grease melt fast in hot water than cold water making it easier for dirt or grease easier to wash off.
Therefore the reason why dirt or grease are easier to wash off when using soap and hot water than when rinsing with just cold water are: Soap is a surfactant, Higher water temperature leads to an increased solubility.
Learn more about Why dirt or grease are easier to wash off here:https://brainly.com/question/14305856
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