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when milk curs it is a chemical change. A physical change is change in form, which is revesrable. Like water being frozen then thawed. A chemical change is irreversible, and involves a change in the chemical make up. What is happening is a new compound is being formed by the milk reacting with the air and such.
Wiki User
∙ 15y ago
Wiki User
∙ 7y agoTurning milk into curd is a chemical change, not a physical change.
Wiki User
∙ 7y agoIt is a chemical change.
Anonymous
Wiki User
∙ 12y agoyes...of course
Wiki User
∙ 11y agoNo. That is a chemical change.
Wiki User
∙ 10y agoIt is a chemical change - fermentation.
Wiki User
∙ 7y agoThis is a chemical process.
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What type of property is observed when milk sours?
When milk sours it is a chemical change. It is caused by lactic acid which converts the milk and makes it become sour.
What does the enzyme rennin do?
Rennin is a biological enzyme present in the stomach of infant mammals. It causes the milk to solidify which slows down the digestion of the milk. This is known as coagulation or curdling. This enables the infant to absorb more nutrients and proteins from the milk before it is excreted.
Black smoke from candle physical change or chemical change?
chemical change Madison and Kayla were here ;)
Is rusting of iron a physical or chemical change?
It is a chemical change. Iron chemically reacts with oxygen to form iron oxide, or what is commonly known as rust.
Type of reaction involving a chemical change?
Chemical or Chemical Change... I got this answer from my science teacher and its for a cross word. hope this helps!
Is curdling of milk is physical change or chemical change?
Milk curdling is a chemical change.
Is curdling of milk a reversible or irreversible change?
Yes, but it is so hard as not to be worth it.
How do you know weather curdling of milk is a chemical reaction?
It is never milk again. It will just be churds and whey it will never change back. It changes the substances identity.
Why is melting of butter is reversible whereas curdling of milk is irreversible?
Melting is a phase change, which is entirely controlled by temperature (pressure is also relevant but under normal circumstances, air pressure is approximately constant). Curdling is a chemical change. The process that leads to a particular chemical is much more complicated than a change in temperature.
Is curdling of milk physical or chemical?
Chemical. It's a reaction with oxygen. If it were physical it would be fairly easy to undo...If you work out how to uncurdle milk then please let me know!
What is chemical equation of milk curdling?
that would be much too complicated to write here. mostly it involves denaturing of milk proteins by acids or enzymes.
What is coagulation milk?
Curdling.
Is milk turning sour a physical or chemical change?
Milk turning sour is a chemical change.
Is milk sours a physical or chemical change?
chemical change
A sentence with the word 'curdling' in it?
A sentence could be "I knew the milk was off because it was curdling"
Does temperature affect milk while its curdling?
ya it really effect it is the main source of curdling it.
milk tuning sour is an chemical change?
Yes, milk turning sour is a chemical change.
