Acids & Bases
Here are some of our goals as "Citizens of Science" in learning what we need to to know about acids-bases:
- Evaluating the strength of of acids and bases,
- the preferred side of equilibrium,
- recognizing all carbonates react with acid to produce salt, CO2 & water,
- water behaving a weak acid & its autodissociation,
- knowing the key differences between Bronsted-Lowry (BLAB) Theory,
- Lewis Acid-Base (LAB) Theory and
- applying all these concepts to understanding acid and base chemistry.
Important things to remember & reviewed in pressing the next button are the following:
- There is a periodic trend for evaluating acid strength beginning with row 2 nonmetals, C N O F
- Strong acids are strong electrolytes; weak acids are weak electrolytes
- Carbonates and bicarbonates will react with acid to produce salt, carbon dioxide and water
- the volcano reaction is the reaction between vinegar and baking soda
- Water behaves as a weak acid to produce equal amounts of hydronium ion and hydroxide ion with pH=7.
- The preferred side of an acid-base equilibrium proton transfer reaction arrow always points in the direction of the weaker acid and base on either the left or right side of the balanced reaction
- pH between 1-7 is acidic, 7 is neutral and 7-14 is basic
- Bronsted-Lowry Theory is all about hydrogen cation called proton, H+, movement, where as
- Lewis Acid-Base Theory is all about electrons and electron pair movement
Continue by
- Reading the 'Acid-Base' chapter in your textbook,
- Studying all linked resources —handouts, videos, powerpoints, and PDFs—associated with these directions.
- Please continue reviewing all content topics and resources summarized here by clicking on 'Next.'
Click "Next" in "adopting elemental steps for incremental success,"That's Incredimental!!!" *To view all linked resources, the above directions in a web browser and captioned playlist within frames (click here)