Vinegar is a dilute solution of acetic acid (CH3COOH). It has a density of 1.01 g/mL and freezes at approximately 2°C (36°F). It has a sour taste and is often used to make pickles. It can also be combined with baking soda to produce carbon dioxide gas.

Which of the following describes a chemical property of vinegar?
A.
Vinegar has a density of 1.01 g/mL.
B.
Vinegar has a sour taste.
C.
Vinegar can react with baking soda.
D.
Vinegar freezes at 2°C.

Question

Vinegar is a dilute solution of acetic acid (CH3COOH). It has a density of 1.01 g/mL and freezes at approximately 2°C (36°F). It has a sour taste and is often used to make pickles. It can also be combined with baking soda to produce carbon dioxide gas.

Which of the following describes a chemical property of vinegar?
 A. 
Vinegar has a density of 1.01 g/mL.
 B. 
Vinegar has a sour taste.
 C. 
Vinegar can react with baking soda.
 D. 
Vinegar freezes at 2°C.

Mercury · Answer

"Examples of chemical properties include flammability, toxicity, acidity, reactivity (many types), and heat of combustion."

one of these examples applies to one of the answer choices, try to see which one it is

reference: https://courses.lumenlearning.com/chemistryformajors/chapter/physical-and-chemical-properties/#:~:text=Examples%20of%20chemical%20properties%20include,not%20oxidize%20(Figure%202).