Measuring Solubility (HSC SSCE Chemistry): Flashcards
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Solubility
Solubility
Max mass (g) in solvent at specific temp
Saturated solution
Saturated solution
Max solute dissolved at that temperature
Unsaturated solution
Unsaturated solution
Can dissolve more solute at current temp
Supersaturated solution
Supersaturated solution
More solute than saturated at same temp
Effect of disturbing supersaturated solution
Effect of disturbing supersaturated solution
Excess solute rapidly precipitates out
Solubility trend with temp (most salts)
Solubility trend with temp (most salts)
Increases as temperature rises
Retrograde solubility
Retrograde solubility
Solubility decreases with increasing temp
Example of retrograde solubility
Example of retrograde solubility
Cerium sulfate ()
Reading solubility curve method
Reading solubility curve method
Vertical from temp, horizontal to y-axis
Solubility curve axes
Solubility curve axes
x-axis: temperature (°C), y-axis: solubility (g/)
