Precipitation Reactions (HSC SSCE Chemistry): Flashcards
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Precipitation reaction
Precipitation reaction
Two solutions mix; solid forms and falls out
Precipitate
Precipitate
Solid that forms and falls out of solution
Spectator ions
Spectator ions
Ions present but don't participate in the reaction
Why use sodium salts for anions?
Why use sodium salts for anions?
All sodium compounds are soluble
Why use nitrate salts for cations?
Why use nitrate salts for cations?
All nitrates are soluble
Soluble compound
Soluble compound
Dissolves to more than 10 g/L in water
Insoluble compound
Insoluble compound
Dissolves to less than 1 g/L in water
Solubility of Group 1 and compounds
Solubility of Group 1 and compounds
Always soluble
Solubility of nitrates
Solubility of nitrates
Always soluble
Turbidity in a solution indicates
Turbidity in a solution indicates
A precipitate has formed
