test 2

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8 Terms

1
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Li⁺, Na⁺, K⁺, NH₄⁺

Group 1A and ammonium compounds are soluble. (No exceptions)

2
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C₂H₃O₂⁻, NO₃⁻

Acetates and nitrates are soluble. (No exceptions)

3
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Cl⁻, Br⁻, I⁻

Most chlorides, bromides, and iodides are soluble. Exceptions: AgCl, Hg₂Cl₂, PbCl₂, AgBr, HgBr₂, Hg₂Br₂, PbBr₂, AgI, HgI₂, Hg₂I₂, PbI₂

4
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SO₄²⁻

Most sulfates are soluble. Exceptions: CaSO₄, SrSO₄, BaSO₄, Ag₂SO₄, Hg₂SO₄, PbSO₄

5
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CO₃²⁻

Most carbonates are insoluble. Exceptions: Group 1A carbonates, (NH₄)₂CO₃

6
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PO₄³⁻

Most phosphates are insoluble. Exceptions: Group 1A phosphates, (NH₄)₃PO₄

7
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S²⁻

Most sulfides are insoluble. Exceptions: Group 1A sulfides, (NH₄)₂S

8
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OH⁻

Most hydroxides are insoluble. Exceptions: Group 1A hydroxides, Ca(OH)₂, Sr(OH)₂, Ba(OH)₂