colligative properties of electrolytes ppt
Which molecule is dissolved in an electroyte?
Each molecule that dissolves yields one dissolved solute molecule. The dissolution of an electroyte, however, is not this simple, as illustrated by the two common examples below: dissociation NaCl(s) →Na+(aq)+Cl−(aq) NaCl ( s) → Na + ( a q) + Cl − ( a q)
What is the effective concentration of ions in a dilute solution?
Thus, in extremely dilute solutions, the effective concentrations of the ions (their activities) are essentially equal to the actual concentrations. Note that the van’t Hoff factors for the electrolytes in Table 12.6.1 are for 0.05 m solutions, at which concentration the value of i for NaCl is 1.9, as opposed to an ideal value of 2.
PowerPoint Presentation - Chapter 13 Properties of Solutions
e.g. NaCl dissociates to form 2 ion particles; its limiting van?t Hoff factor is 2. Page 43. Colligative Properties of. Electrolytes. However a 1 M solution of |
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e g NaCl dissociates to form 2 ion particles; its limiting van‟t Hoff factor is 2 Page 43 Colligative Properties of Electrolytes However, a 1 M solution of |
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colligative properties, solutions, vapor pressure, boiling and freezing point changes, osmotic pressure Slideshare uses cookies to improve functionality and |
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The activity of a species is a measure of its effective concentration as determined by colligative properties If we substitute a X for [X] in any equilibrium-constant |