Acids
An acid is a type of chemical substance that donates protons or hydrogen ions in a chemical reaction. Acids are commonly found in various household items such as vinegar, citrus fruits, and battery acid. They can be classified as strong acids, which completely dissociate in water, or weak acids, which only partially dissociate.
Properties of Acids
- Acids have a sour taste
- They turn blue litmus paper red
- They react with metals to produce hydrogen gas
- They neutralize bases
Common Acids
Some common acids include:
- Hydrochloric acid (HCl)
- Sulfuric acid (H2SO4)
- Nitric acid (HNO3)
- Acetic acid (CH3COOH)
- Citric acid (found in citrus fruits)
Acid-Base Reactions
Acids react with bases to form salt and water in a process known as neutralization. The general form of a neutralization reaction is:
pH Scale
The pH scale is a measure of the acidity or basicity of a solution. Acids have a pH lower than 7, with lower pH values indicating stronger acids.
Studying Acids
When studying acids, it's important to understand their properties, common examples, reactions, and the pH scale. Practice identifying acids in everyday products and understanding their behavior in various chemical reactions.
[Acid] Related Worksheets and Study Guides:
.◂Chemistry Worksheets and Study Guides High School. Chemical Compounds - Set I
Worksheet/Answer key
Worksheet/Answer key