Sodium azide has a lower solubility than hydrazoic acid in hexane

In summary, when comparing the solubility of sodium azide and hydrazoic acid in hexane, it is important to consider the polarity of the solvent and the ionic nature of the compounds. While hydrazoic acid is a strong acid, it is polar and will not dissociate in a non-polar solvent like hexane. On the other hand, sodium azide is a salt and can potentially dissolve in a non-polar solvent like hexane, depending on its polarity.
  • #1
elitewarr
63
0

Homework Statement


Explain why sodium azide has a lower solubility than hydrazoic acid in hexane.


Homework Equations





The Attempt at a Solution


How to determine the solubility of solution in organic compounds?

Thankyou
 
Physics news on Phys.org
  • #2


Think in terms of ionic vs non-ionic compounds and solvent polarity.
 
  • #3


But both NaN3 and HN3 are ionic compounds.
 
  • #4


How strong acid is HN3? Is it dissociated, especially in non polar solvent?

--
methods
 
  • #5


Well, it is quite a strong acid. However, what i believe is that it will not dissociate in non polar solvent as it is polar. But for sodium azide, it is a salt isn't it? Unless it is non-polar? Then it will dissolve in non-polar solvent?

Thank you
 
  • #6


elitewarr said:
Well, it is quite a strong acid.

Comparable with acetic if memory serves me well.

--
methods
 

Related to Sodium azide has a lower solubility than hydrazoic acid in hexane

1. Why does sodium azide have a lower solubility than hydrazoic acid in hexane?

Sodium azide and hydrazoic acid have different molecular structures, which affects their solubility in hexane. Sodium azide is more polar due to the presence of electronegative nitrogen atoms, making it less soluble in the nonpolar hexane solvent compared to the less polar hydrazoic acid.

2. What is the significance of the solubility difference between sodium azide and hydrazoic acid in hexane?

The difference in solubility between these two compounds in hexane is important in various chemical processes and reactions. For example, in the synthesis of hydrazoic acid, the low solubility of sodium azide in hexane allows for easy separation of the two compounds.

3. Does the solubility difference between sodium azide and hydrazoic acid in hexane affect their toxicity?

Yes, the solubility difference can impact the toxicity of these compounds as it affects their bioavailability. Hydrazoic acid is more soluble in hexane and can easily dissolve in the body's lipids, making it more toxic compared to sodium azide, which has a lower solubility in hexane.

4. Can the solubility difference between sodium azide and hydrazoic acid in hexane be reversed?

No, the solubility difference between these two compounds in hexane is due to their distinct molecular structures, which cannot be altered. However, the solubility of both compounds can be changed in different solvents.

5. Are there any other factors that can affect the solubility of sodium azide and hydrazoic acid in hexane?

Yes, temperature and pressure can also influence the solubility of these compounds in hexane. Generally, an increase in temperature can increase the solubility of solids in a solvent, while an increase in pressure can increase the solubility of gases in a solvent.

Similar threads

  • Biology and Chemistry Homework Help
Replies
3
Views
2K
  • Biology and Chemistry Homework Help
2
Replies
48
Views
7K
  • Biology and Chemistry Homework Help
Replies
5
Views
3K
  • Biology and Chemistry Homework Help
Replies
5
Views
3K
Replies
1
Views
4K
  • Biology and Chemistry Homework Help
Replies
1
Views
1K
  • Biology and Chemistry Homework Help
Replies
2
Views
2K
  • Biology and Chemistry Homework Help
Replies
11
Views
5K
  • Biology and Chemistry Homework Help
Replies
1
Views
3K
Replies
1
Views
3K
Back
Top