Solubility rules Flashcards

1
Q

Compounds that are soluble make…

A

aqueous solutions

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2
Q

Alkali metals

A

CATIONS: No exceptions! Always soluble and make aqueous solutions.

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3
Q

NH₄⁺

A

CATION: No exceptions! Always soluble and make aqueous solutions.

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4
Q

NO₃⁻

A

ANION: No exceptions! Always soluble and make aqueous solutions.

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5
Q

CH₃COO⁻

A

ANION: No exceptions! Always soluble and make aqueous solutions.

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6
Q

Cl⁻

A

ANION: Insoluble with Ag²⁺, Hg₂²⁺, Pb²⁺ and make solids. Otherwise makes aqueous solutions.

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7
Q

Br ⁻

A

ANION: Insoluble with Ag²⁺, Hg₂²⁺, Pb²⁺ and make solids. Otherwise makes aqueous solutions.

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8
Q

I ⁻

A

ANION: Insoluble with Ag²⁺, Hg₂²⁺, Pb²⁺ and make solids. Otherwise makes aqueous solutions.

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9
Q

SO₄²⁻

A

ANION: Insoluble with Ag²⁺, Hg₂²⁺, Pb²⁺, Sr²⁺, Ba²⁺, Ca²⁺, and make solids. Otherwise makes aqueous solutions.

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10
Q

Compounds that are insoluble make…

A

solids

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11
Q

S²⁻

A

ANION: soluble with NH₄⁺, alkali cations, Sr²⁺, Ba²⁺, Ca²⁺ and make aqueous solutions. Otherwise makes solids.

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12
Q

OH⁻

A

ANION: soluble with NH₄⁺, alkali cations, Sr²⁺, Ba²⁺, Ca²⁺ and make aqueous solutions. Otherwise makes solids.

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13
Q

CO₃²⁻

A

ANION: soluble with NH₄⁺ and alkali cations and make aqueous solutions. Otherwise makes solids.

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14
Q

PO₄³⁻

A

ANION: soluble with NH₄⁺ and alkali cations and make aqueous solutions. Otherwise makes solids.

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