Recrystallization Question- Organic Chem?
2018-02-13 1:34 am
Calculate the required volume of boiling water (in mL) to recrystallize 50mg of benzoic acid if solubility of benzoic acid in boiling water is 56.31g/L at 100° C.
回答 (2)
2018-02-13 2:22 am
Solubility = 56.31 g/L = 56.31 mg/mL
Required volume = (50 mg) × (1 mL / 56.31 mg) = 0.89 mL (to 2 sig. fig.)
Required volume = (50 mg) × (1 mL / 56.31 mg) = 0.89 mL (to 2 sig. fig.)
2018-02-13 5:17 am
The product is crude. Use your eyeballs, not a calculator.
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