Instead I decided to use lemon juice, vinegar and pure water for a control. ... I started the experiment by placing three identical pieces of chalk into a cup of lemon juice, vinegar and water. ... Since both lemon juice and vinegar are acidic, they were supposed to dissolve anything basic over a period of time. ... Acid rain is much weaker than vinegar or lemon juice. ...
Acids and bases are opposites but are alike in many ways. First, a base, a base is anything that forms a hydroxide ion in water. Bases are corrosive. Bases eat through other chemicals and other substances that is their job. Examples of these are antacids, eggs, household ammonias, and drain...
The Danger of Acid ùÞ You Will Need: Baking Soda Lemon juice White Vinegar 4 Glasses Water pH paper 4 pennies with similar color 1. ... To glass A add about 1 spoon baking soda; to glass B add a spoon of white vinegar; to glass C ass a spoon of lemon juice; do not add anything to glass D, make it a control. 3. ...
CHEMICAL CHANGES Chemical changes are taking place in almost everything that is going on. Chemical properties are determined by the reaction of a substance with other substances. Chemical changes are found in cheese making and at other jobs. When chemical changes take place some of the chem...
Arrhenius acids and bases make up a class of compounds, which include many of many of our most common compounds and laboratory reagents. Acids are substances that reacts with water to produce hydronium ion, H3O+, and bases are substances that produces hydroxide ion, OH-, in water. One comes in conta...
