What to Do with 20,000lbs of Sodium?

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SUMMARY

The discussion centers on the controversial decision to dump 20,000 lbs of sodium into a lake, raising concerns about environmental impact and government decision-making. Participants express skepticism about the rationale behind the disposal method, questioning why military or chemical companies were not involved in safer transport. The chemical reactions of sodium with water and the potential effects on local wildlife are also debated, with some participants suggesting that the sodium would primarily form sodium hydroxide in solution, impacting the lake's ecosystem minimally due to the large volume of water.

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  • Understanding of basic chemistry, particularly reactions involving sodium and water.
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  • Familiarity with hazardous material disposal regulations and practices.
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  • Research the chemical properties and reactions of sodium and sodium hydroxide in water.
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  • #31
Integral said:
A significant portion of the recoved material could well be common table salt.
Where is all that Chloride coming from to form the NaCl?
I would think it would be much more likely for the Na to form NaOH in solution with the lake water. Then, over a long time, the lake water could absorb Carbon Dioxide from the air and slowly neutralize the NaOH by forming Sodium Bicarbonate, which is much less soluble than NaCl and would precipitate out of solution more easily.

The again, you could very well have some soluble Chloride salt in the water already which could easily form a very insoluble Hydroxide salt, thereby leaving the NaCl behind in solution, but making it slightly harder to recover.
 
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  • #32
mrjeffy321 said:
Where is all that Chloride coming from to form the NaCl?
I would think it would be much more likely for the Na to form NaOH in solution with the lake water. Then, over a long time, the lake water could absorb Carbon Dioxide from the air and slowly neutralize the NaOH by forming Sodium Bicarbonate, which is much less soluble than NaCl and would precipitate out of solution more easily.

The again, you could very well have some soluble Chloride salt in the water already which could easily form a very insoluble Hydroxide salt, thereby leaving the NaCl behind in solution, but making it slightly harder to recover.

Thank you for a much better answer. :smile:
 
  • #33
I like how these old movie reels all seem to have the same narrator :biggrin:
 

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