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Honors Chem Ch 14 Pg 468 Acids. Sour Give off H + (Arrhenius definition Pg 473) Know: formulas, names, strength, USES HF HCl CH 3 COOH (vinegar) H 2 CO 3 HNO 3 H 3 PO 4 H 2 SO 4. Bases Pg 471. Bitter Slippery Cleaners Give off OH -- (Arrhenius definition)
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Honors Chem Ch 14 Pg 468Acids • Sour • Give off H+(Arrhenius definition Pg 473) • Know: formulas, names, strength, USES HF HCl CH3COOH (vinegar) H2CO3 HNO3 H3PO4 H2SO4
Bases Pg 471 • Bitter • Slippery • Cleaners • Give off OH--(Arrhenius definition) • Know: formulas, names, strength, USES KOH NaOH NH3 Ca(OH)2 Mg(OH)2
Both acids and bases are corrosive and conduct electricity • Both are strong if they give off a lot of their ions, Pg 501**, Pg 512** • Neutralization: Pg 489 #1 a-c Acid + Base salt + water
Chap 15 Pg 503 pH • 0-6 = acid, strong = 0 (more H+ given off) • 7 = neutral • 8-14 = base, strong = 14 ( more OH- given off) • Each # 10 x stronger than the next, like earthquakes, notice 10 -2, 10 -3 etc • Pg 504 Why is rainwater pH 5.5?
TitrationPg 515 • mixing acid + base until neutralized • Pg 520 Samp F (cover Pg 521), Pg 521 Pract #2 • Pg 521 Sect Rev 2,3 turn in?