Unknown compound has a solubility of 0.023 g/mL in water at 20 °C. For the purification by crystallization, 6.5 g of this compound was heated in 100. mL of boiling water and it was completely dissolved. After cooling to 20 °C it was allowed to crystallize until for enough time. Fing the maximum possible amount of crystalls that can be obtained after filtration. 0.23 grams 2.3 grams 2.4 grams 4.2 grams 6.5 grams

solubility of the unknown compound = 0.023 g/mL in water at 20 °C. The amount of compound taken for…

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Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter13: Solutions And Their Behavior

Section: Chapter Questions

Problem 68GQ: The solubility of ammonium formate, NH4CHO2, in 100. g of water is 102 g at 0 C and 546 g at 80 C. A...

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Unknown compound has a solubility of 0.023 g/mL in water at 20 °C. For the purification by crystallization, 6.5 g of this compound was heated in 100. mL of boiling water and it was completely dissolved. After cooling to 20 °C it was allowed to crystallize until for enough time. Fing the maximum possible amount of crystalls that can be obtained after filtration.

0.23 grams

2.3 grams

2.4 grams

4.2 grams

6.5 grams

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