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When milk spoils it smells bad this is a sign of physical change?
Wiki User
∙ 12y ago
Chemical Change Only
Wiki User
∙ 12y ago
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When milk spoils it smells bad What kind of reaction is it?
Chemical change
When milk spoils it smells bad this is a sign of?
Milk spoils when microbes begin to grow in it decomposing the fats and sugar. The change is biochemical. The smell is associated with the waste products of decomposition.
Is milk spoils a physical or a chemical?
Physical.
When milk spoils it smell bad is this a physical change or chemical change?
It is a chemical change because you cannot not make the smell go away, if you could it would be a physical change
Does pH of milk change as it spoils?
The pH of milk could change as it spoils, depending upon the microbes that are making it spoil.
Which type of milk spoils the quickest Why?
I think seafood spoils quicker than milk, but milk spoils due to the bacteria that are naturally found in milk. Pasteurization eliminates pathogens and reduces the overall bacterial load. Since it is not sterilized, milk will eventually spoil even when refrigerated.
When a glass of milk spoils for a week does it cause a physical or chemical change?
Both: a physical change as the curds (solids) separates from the whey (liquid), and a chemical change as the decomposition of the milk takes place, producing molds on the surface and a sour smell and taste.
What is the following is a physical property of a substance?
Chalk can be broken into pieces.
What is the physical changes in matter?
Physical changes in matter are when physical properties are changed. Some physical properties are size and color. When a physical change in matter occurs, the material may have changed size (gotten smaller) due to weathering and erosion. Chemical changes are when the chemical composition of a substnce is changed. For example a chemical change would be iron turning into rust due to the process of oxidation
Are drops of cold milk added to hot coffee a chemical or physical change?
well i think they are a chemical change as you can not reverse it- a physical change is basically a change that can not be reversed :) hope this helps!
Does adding vinegar to milk saw that milk so that the milk will curdle cause a physical change wilco don't cause a physical change?
This is a chemical change.
Is turning from milk to butter a physical change?
It's not a physical change
