Acid and Base Chemistry

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Presentation transcript:

Acid and Base Chemistry

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The Use of Hydrochloric Acid (HCl) Is excreted by the __________________ and acts to: ………….. ……………… ……………..

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Acids Release hydrogen/__________________ ions in water (H+/H3O+) Ex. HCl(aq)  H+(aq) + Cl-(aq) Balanced because 1 H on the left and right & 1 Cl on the left and right pH _______ Sour-Tasting Reactive ___________

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Common Acids Binary Acids – Composed of two elements Acid Name Chemical Formula Use Hydrofluoric Acid HF(aq) Etching glass Hydrochloric Acid HCl(aq) Cleaning concrete Common Oxyacids – Related to Polyatomics Acid Chemical Formula Acetic Acid HC2H3O2(aq) Nitric Acid HNO3(aq)

Acid Precipitation Fossil fuels are made from dead organisms which have been buried underground for millions of years. ………….. …………. …………

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Effects of Acid Precipitation Forest soils lose valuable nutrients killing plant life …………

Effects of Acid Precipitation ………………

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Bases Most Bases are Ionic Compounds and therefore dissolve in water into ions Ba(OH)2(s)  Ba2+(aq) + 2OH-(aq) Since ions are formed in water, bases will conduct electricity Base Name Chemical Formula Use Sodium Hydroxide NaOH(aq) Making paper Calcium Hydroxide Ca(OH)2(aq) Decreasing acidity in lakes and soil

Acids and Bases Video Videos accessible directly from the power point!!

pH – Online Simulation Link Removed Is a measure of how acidic a substance is ………..