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aivan3 [116]
3 years ago
7

1. What’s the difference between activity and concentration?

Chemistry
1 answer:
Nataly_w [17]3 years ago
4 0
1. What’s the difference between activity and concentration?
<span>Activity is an effective concentration wher ion-ion and ion-H2O interactions are accounted for. Concentration is related to activity by: a = yc
</span><span>
2. At what condition they become same? 
</span><span>They can be equal when y=1 especially when dealing with dilute aqueous solutions.
</span><span>
3. Why do we need activity at all?
</span><span>Activity is important because it accounts all of the interactions available.
</span><span> 
</span><span>4. Why can’t we simply use concentration?
</span><span>This is because concentration is an idealized expression it does not account of all the interactions present.</span>
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