(8th) Chapter 7-3 Cornell Notes

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Presentation transcript:

(8th) Chapter 7-3 Cornell Notes “Describing Acids and Bases”

(8th) Chapter 7-3 Cornell Notes Key Questions Where are acids and bases commonly used? What are the properties of acids and bases?

(8th) Chapter 7-3 Cornell Notes Key Terms acid- corrosive- indicator- base- Key Terms

(8th) Chapter 7-3 Cornell Notes 511 × 511 - en.wikipedia.org Paragraph 1 Acids: tastes sour; reacts with metals & carbonates; turns blue litmus paper red; can produce H gas w/ certain metals; “corrosive”: wears away other materials; reacts w/ carbonates to produce CO2 gas.

(8th) Chapter 7-3 Cornell Notes 511 × 511 - en.wikipedia.org Paragraph 2 indicator: compound that changes color when contacts acid or base; litmus paper example; best/easiest choice.

(8th) Chapter 7-3 Cornell Notes 511 × 511 - en.wikipedia.org Paragraph 3 Bases: tastes bitter; feels slippery; turns red litmus paper blue; Note: (as in acids) bases best tested w/ litmus paper.

(8th) Chapter 7-3 Cornell Notes 511 × 511 - en.wikipedia.org (8th) Chapter 7-3 Cornell Notes Paragraph 4 acids and bases commonly found; acids found in fruits/other foods; acids important uses in the body; acids/bases commonly used in household/industry; one use of a base is reacting w/ acids.