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To determine: If the alanine (amino acid) to be more soluble in water or hexane.
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Answer to Problem 1DE
Solution: Alanine (amino acid) is more soluble in water.
Explanation of Solution
Solubility of any solute in a solvent depends upon the solute-solvent interaction. Greater the solute-solvent interaction, greater will be the solubility.
Alanine (amino acid) is a polar compound containing
As the strength of hydrogen bonding is greater than dispersion forces. The solute-solvent interaction in solution of alanine in water is greater than that of solution of alanine in hexane. Hence, alanine (amino acid) is more soluble in water.
Alanine (amino acid) is more soluble in water because the solute-solvent interaction in the solution of alanine in water is greater than the solution of alanine in hexane.
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Chapter 21 Solutions
Chemistry: The Central Science (13th Edition)
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- 4. Assign the following molecules to proper point groups: Pyridine N 1,3,5-triazine N Narrow_forward7. a) Under normal conditions (room temperature & atmospheric pressure) potassium assumes bcc lattice. Atomic radius for 12-coordinate K atom is listed as 235 pm. What is the radius of potassium atom under normal conditions? (3 points) b) Titanium metal crystallyzes in hcp lattice. Under proper conditions nitrogen can be absorbed into the lattice of titanium resulting in an alloy of stoichiometry TiNo.2. Is this compound likely to be a substitutional or an interstitial alloy? (Radius of Ti (12-coordinate) is 147 pm; radius of N atom is 75 pm. (3 points)arrow_forwardcan someone answer the questions and draw out the complete mechanismarrow_forward
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