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Acids, Bases, and Salts
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What's the chemical produced in the United States?
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Properties of... Bases pH: Acids pH: litmus: litmus: taste: taste:
reaction: feel: H OH Acids pH: litmus: taste: reaction: H OH
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Pure Water Acid Base H O-H OH- H+ OH- OH- H+ H+ H+ H+ OH- H+ OH- H+ H+
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Pure Water Acid HCl Base NaOH OH- H O-H OH- H+ OH- H+ OH- H+ H+ OH-
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pH simulation Acid/Base simulation
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Acid and Base Strength Strong Acids
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Acid and Base Strength Strong Acids Dissociate completely:
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Acid and Base Strength Strong Acids
Dissociate completely: HCl H+ + Cl-
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Acid and Base Strength Strong Acids Weak Acids
Dissociate completely: HCl H+ + Cl-
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Acid and Base Strength Strong Acids Weak Acids
Dissociate completely: HCl H+ + Cl- Dissociate incompletely:
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Acid and Base Strength Strong Acids Weak Acids
Dissociate completely: HCl H+ + Cl- Dissociate incompletely: HC2H3O2 HC2H3O2 + H+ + C2H3O2-
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Acid and Base Strength Strong Acids Weak Acids Strong Bases
Dissociate completely: HCl H+ + Cl- Dissociate incompletely: HC2H3O2 HC2H3O2 + H+ + C2H3O2-
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Acid and Base Strength Strong Acids Weak Acids Strong Bases
Dissociate completely: HCl H+ + Cl- Dissociate incompletely: HC2H3O2 HC2H3O2 + H+ + C2H3O2- Dissociate completely:
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Acid and Base Strength Strong Acids Weak Acids Strong Bases
Dissociate completely: HCl H+ + Cl- Dissociate incompletely: HC2H3O2 HC2H3O2 + H+ + C2H3O2- Dissociate completely: NaOH Na+ + OH-
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Acid and Base Strength Strong Acids Weak Acids Strong Bases Weak Bases
Dissociate completely: HCl H+ + Cl- Dissociate incompletely: HC2H3O2 HC2H3O2 + H+ + C2H3O2- Dissociate completely: NaOH Na+ + OH-
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Acid and Base Strength Strong Acids Weak Acids Strong Bases Weak Bases
Dissociate completely: HCl H+ + Cl- Dissociate incompletely: HC2H3O2 HC2H3O2 + H+ + C2H3O2- Dissociate completely: NaOH Na+ + OH- Dissociate incompletely:
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Acid and Base Strength Strong Acids Weak Acids Strong Bases Weak Bases
Dissociate completely: HCl H+ + Cl- Dissociate incompletely: HC2H3O2 HC2H3O2 + H+ + C2H3O2- Dissociate completely: NaOH Na+ + OH- Dissociate incompletely: NH4OH NH4OH + NH4+ + OH-
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Acid Base Worksheet
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Acid Binary Ternary Strong Weak Strong Weak
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Acid Binary Ternary Strong Weak Strong Weak HCl, HBr, HI All others
#O's out number #H's by 2 or more HCl, HBr, HI All others All others
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Base Strong Weak
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Base Strong Weak All others Have group 1 or 2 metal and an -OH
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Practice: Acid or base? Strong or weak?
NaOH HCl HNO3 H3PO4 H2SO4 H2CO3 LiOH NH4OH HBr H2S HF HI Ca(OH)2 HC2H3O2
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A base that dissociates completely in water solution is known as ______
An acid that dissociates completely in water solution is known as ______
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What makes a base a base? Mini Review: What makes an acid an acid?
What makes an acid strong? Which binary acids are strong? Which ternary acids are strong? What do acids taste like? What do acids react with? Describe an acid's pH. What happens to litmus in acid? Are acids electrolytes? What makes a base a base? What makes an base strong? Which bases are strong? What do bases taste like? What do bases react with? What do bases feel like? Describe a base's pH. What happens to litmus in base? Are bases electolytes?
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O H O H O H O H
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O H O H H+ OH- O H O H
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H Cl H Cl H Cl H Cl H Cl O H O H H+ OH- O H O H
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H Cl H Cl H Cl H Cl H Cl H Cl Cl- O H O H H+ OH- O H O H H+
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OH Na OH Na OH Na OH Na OH Na O H O H H+ OH- O H O H
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OH Na OH Na OH Na OH Na OH Na OH Na Na+ O H O H H+ OH- O H O H OH-
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OH Na H Cl H Cl H Cl OH Na OH Na OH Na H Cl OH Na H Cl H OH O H O H H+ OH- O H O H Na Cl
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Neutralization of acids and bases.
HCl NaOH So, in short: The products of a neutralization reaction are always ________ and __________.
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Neutralization Reactions
1. HBr + KOH 2. HCl + LiOH 3. HCl + Ca(OH)2 4. HI + NaOH 5. HCl + LiOH 6. NaOH + HBr 7. LiOH + HI
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Neutralization Lab
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Thursday: Acid/Base Quiz Neutralization Lab
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Name? HCl HNO3 H3PO4 H2SO4 NH3 NaOH
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Formula? sodium hydroxide ammonia sulfuric acid phosphoric acid
nitric acid hydrochloric acid
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Attachments acid-base-solutions_en.jar ph-scale_en.jar
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