Presentation is loading. Please wait.

Presentation is loading. Please wait.

ACIDS & BASES IN FOODS WHAT WE EAT.... List of Common Household Acids & Bases – Acids and bases in common household items. – Acids and bases are present.

Similar presentations


Presentation on theme: "ACIDS & BASES IN FOODS WHAT WE EAT.... List of Common Household Acids & Bases – Acids and bases in common household items. – Acids and bases are present."— Presentation transcript:

1 ACIDS & BASES IN FOODS WHAT WE EAT...

2 List of Common Household Acids & Bases – Acids and bases in common household items. – Acids and bases are present in various household items. The pH scale is used to rate acids and bases.

3 NEUTRAL pH The scale runs from zero to 14. Bases are defined as having a pH above seven, whereas an acid has a pH below seven. Distilled water falls in the middle of the pH scale at seven. It is neutral.

4 Vinegar – The Food and Drug Administration (FDA) requires that common household vinegar contain at least 4 percent acidity. – Vinegar is a solution of acetic acid in water. It is made from allowing herbs, fruits or rice products to reach fermentation. – The benefits of having vinegar as a household acid are numerous. – It is used for cleaning, disinfecting, treating acid reflux and for cooking.

5 Baking Soda – Also known as sodium bicarbonate, baking soda is a base used mostly for cooking. – It is added to recipes that contain high acidic contents such as citric acid or buttermilk. – Baking soda reacts and forms carbon dioxide gas. – The gas cells expand and cause the batter to rise.

6 Aspirin – Aspirin, or Acetylsalicylic Acid, is an acid found in most homes. – It is a medicine used for the relief of headaches and muscle pain. – Aspirin is helpful for reducing fever, swelling and inflammation in adults.

7 Cream of Tartar – Monopotassium salt of tartaric acid, or cream of tartar, is a natural by-product left behind after fruit juice, such as grape or apple juice, ferments into wine. – It is an acid that is used as an antioxidant and added to other foods to provide a sour taste.

8 acids http://www.versatilevinegar.org/todaysvinegar.html http://www.versatilevinegar.org/todaysvinegar.html

9

10


Download ppt "ACIDS & BASES IN FOODS WHAT WE EAT.... List of Common Household Acids & Bases – Acids and bases in common household items. – Acids and bases are present."

Similar presentations


Ads by Google