Monday, September 19, 2011

Physical Properties

One physical property of vinegar is the sour odor that it contains.


Another physical property of vinegar is that it is a clear, water-like liquid.


According to sophisticatededge.com, the density of vinegar is 1.01 grams per mL. Density is an intensive property because it is always 1.01 grams per mL.


According to enzyme-facts.com the boiling point of vinegar is 213 degrees fahrenheit or 100.6 degrees celsius.



According to enzyme-facts.com the freezing point of vinegar is 2 degrees celsius or 28 degrees fahrenheit. 





Chemical Properties of Vinegar

The acid in the vinegar reacts with salt, leading to a cleaner penny.




Vinegar is combined with Drano, creating heat due to an exothermic reaction.


Chalk begins to dissolve when added to vinegar, due to its acidity.


Vinegar and milk create a precipitate when combined


Vinegar and baking soda combine and create a white foam that quickly rises and overflows the bowl.



Vinegar

For my At-home Experiment I chose to use vinegar.  I chose vinegar because it is very useful in regular life, and I was interested in what its value is for chemistry.