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Stress Pattern

Number of Syllables

Primary Stress

in SOL u ble

4

second

Suggested exercises

1. Explain how to remove insoluble impurities when you recrystallize the reaction product.
F

Useful words

hot gravity filtration
why hot?
why not a vacuum filtration?
F

2. How might the fiber or glass pieces in the image have been introduced into the sample?
F

breakage
paper towel from drying glassware
F

3. Explain to a stucent why the concentration of an insoluble salt does not enter into the formula for the solubility product (Ksp).
F

activity defined as equal to one
independent of amount
F

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