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Solubility Rules - Chem Mod 8 > INQ1 > Flashcards

INQ1 Flashcards

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1
Q

Which type of salts are ALL SOLUBLE WITH NO EXCEPTIONS

A

All nitrates (NO3-)

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2
Q

All Group 1 and ammonium salts are soluble/insoluble

A

Soluble

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3
Q

Name one compound that is an exception to both group 1 and ammonium salts

A

Li3PO4 - lithium phosphate

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4
Q

All ethanoate (acetate) (CH3COO-) are soluble/insoluble

A

Soluble

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5
Q

What are the exceptions for all acetate salts

A

Silver (Ag+) and Iron (III) (Fe3+)

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6
Q

All chloride (Cl-) and bromide (Br-) salts are soluble/insoluble

A

Soluble

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7
Q

Name the exceptions for chloride and bromide salts

A

Silver (Ag+) and Lead(II) (Pb2+)

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8
Q

All iodides are soluble/insoluble

A

Soluble

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9
Q

What are the exceptions for iodide salts

A

Silver (Ag+) and Lead (II) (Pb2+)

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10
Q

All sulfates (SO4^3-) salts are soluble/insoluble

A

Soluble

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11
Q

Name the exceptions of sulfate salts

A

Lead (II) and Barium are insoluble
Silver and Calcium are slightly soluble

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12
Q

All hydroxides (OH-) salts are soluble/insoluble

A

Insoluble

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13
Q

Name the exceptions for hydroxide salts

A

Group 1 and NH4+ salts are soluble
Barium and Calcium salts are slightly soluble

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14
Q

All carbonate (CO3^2-) and phosphate (PO4^3-) salts are soluble/insoluble

A

Insoluble

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15
Q

Name the exceptions of carbonates and phosphate salts

A

Group 1 and NH4+ (ammonium) salts are soluble
[**Li3PO4 is insoluble]

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16
Q

How much g/L will a soluble substance dissolve

A

> 10g/L

17
Q

How much g/L will a slightly soluble substance dissolve

A

1-10g/L

18
Q

How much g/L will a insoluble substance dissolve

A

<1g/L

19
Q

AgOH(s) decomposes to give what colour precipitate

A

Ag2O - brown precipitate

20
Q

What does it mean when Ag+ is decomposing

A

Upon exposure to light, the solid is darkening in colour

Solubility Rules - Chem Mod 8 (1 decks)

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