Use the following set up to answer the next 3 questions. In…
Use the following set up to answer the next 3 questions. In the figure, a block of mass M hangs at rest. The rope that is fastened to the wall is horizontal and has a tension of 55 N. The rope that is fastened to the ceiling has a tension of 106 N and makes an angle θ with the ceiling. Use g = 9.80 m/s2
Read DetailsYou are asked to recrystallize Succinic acid with one of thr…
You are asked to recrystallize Succinic acid with one of three solvents (Ligroin, ethanol and acetone). The solubility data for each is shown in the table below. Which one is the best solvent to obtain the highest yield for the recrystallization? Solvents Ice Bath Room Temperature Boiling Point Ligroin Insoluble Insoluble Insoluble Ethanol Soluble Soluble Soluble Acetone Insoluble Slightly Soluble Soluble
Read DetailsSue has finally collected a pure aromatic diol product after…
Sue has finally collected a pure aromatic diol product after 4 days of reactions and workup. She was so excited that she accidentally put the pure product into a dirty vial that had solid NaCl inside. Which method would be the fastest way to purify the product?
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