o Which of the following solvents is the best to use for recrystallization of Solute A? а. Water b. Ethyl Acetate c. Diethyl Ether d. Hexane o Suppose that we use 50 mL of the best solvent (the one that gives the highest yield) to recrystallize 2.0 g of solute A, how many grams of solute A will be recovered? а. 1.6 g b. 1.8 g c. 0.80 g d. 0.90 g o Calculate for percent yield of solute A (initial mass = 2.00 g) if it is recrystallized using 50 mL of the best solvent (the one that gives the highest yield). a. 45% b. 40%
o Which of the following solvents is the best to use for recrystallization of Solute A? а. Water b. Ethyl Acetate c. Diethyl Ether d. Hexane o Suppose that we use 50 mL of the best solvent (the one that gives the highest yield) to recrystallize 2.0 g of solute A, how many grams of solute A will be recovered? а. 1.6 g b. 1.8 g c. 0.80 g d. 0.90 g o Calculate for percent yield of solute A (initial mass = 2.00 g) if it is recrystallized using 50 mL of the best solvent (the one that gives the highest yield). a. 45% b. 40%
Chapter3: Statistical Tests With Excel
Section: Chapter Questions
Problem 1P
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Hi! I need answers for numbers 2 and 3. My professor said that
The unit of solubility is in grams per 100mL, while the solvent used is only 50mL, so a yield of close to 2.0g is impossible. Recalculate using this information.
Thanks!
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