AP Chem Chapter 4
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Last updated 12:56 AM on 10/11/22
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11 Terms
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Strong Acids:
HCI, HBr, HI, H(NO3), H(CIO4), H2(SO4)
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Strong Bases:
Li(OH), Na(OH), K(OH), Ca(OH)2, Sr(OH)2, Ba(OH)2, Rb(OH)2, Cs(OH)2
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Soluble Salts:
Solubility rules
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Always Soluble:
Chlorates (CIO3-), Nitrates (NO3-), Acetates (CH3COO-), Ammonium (NH4+), Group IA (Li+, Na+, K+, Rb+, Cs+, Fr+).
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Chlorides (CI-), Bromides (Br-), Iodides (I-) are
Soluble, with the exceptions: (Ag)+, (Hg2)+2, (Pb)+2
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Sulfates (SO4)-2, are
Soluble, with the exceptions: Ba(SO4), Ag2(SO4), Sr(SO4), Ca(SO4), Hg2(SO4), Hg(SO4), Pb(SO4)
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Phosphates (PO4)-3, Sulfites (SO3)-2, Carbonates (CO3)-2, Metallic oxides (O)-2 are all
Insoluble, except those containing (NH4)+ and Group IA
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Sulfides (S)-2, are all
Insoluble, except (NH4), Group IA, and IIA
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Chromates (CrO4)-2, are
Insoluble, except (NH4)+, group IA, CaCrO4, and SrCrO4
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Strong Acids- all others are weak
Halogen Acids (HCI, HBr, HI), Oxychloride Acids [H(CIO)4, H(CIO3)], two others [H(NO3), H2(SO4)]
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Strong Bases- all others are weak
Alkali metal hydroxide bases (LiOH, NaOH, KOH, RbOH, CsOH), Alkaline earth hydroxides, [Ba(OH)2, Ca(OH)2, Sr(OH)2].