Which is a chemical property of vinegar?

The pH of vinegar is around 2.4.

Vinegar freezes at around 2°C.

Vinegar boils at about 100°C.

The color of vinegar ranges from colorless to brown.

Vinegar is a transparent liquid.

Question

Which is a chemical property of vinegar?


The pH of vinegar is around 2.4.

Vinegar freezes at around 2°C.

Vinegar boils at about 100°C.

The color of vinegar ranges from colorless to brown.

Vinegar is a transparent liquid.

anonymous · Answer

Again, must be the fourth, because for a colour to change, there has to be a chemical reaction.

anonymous · Answer

Thank you!

anonymous · Answer

In caves, dripping groundwater containing calcium bicarbonate can form stalactites and stalagmites. When the water is exposed to air, some of the calcium bicarbonate turns into calcium carbonate, which gets deposited on the ground. What makes this process a chemical change?

A new substance is formed in this process, which is an important clue to chemical change.

A change in state is observed in this process, which is an important clue to chemical change.

This process involves separation of dissolved substances, which is an an important clue to chemical change.

This process involves dissolving substances together, which is an an important clue to chemical change.

This process involves breaking and reshaping of substances, which is an an important clue to chemical change.

anonymous · Answer

The answer is Achemical processes form newly molecular arranged substances.