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Question: Answered & Verified by Expert
What happens to the sodium aluminate after passing CO2 gas during leaching?
ChemistryGeneral Principles and Processes of Isolation of MetalsNEET
Options:
  • A It precipitates as Al2O3.xH2O(s)
  • B It dissolves in the solution
  • C It remains in solution unchanged
  • D It forms sodium carbonate
Solution:
2016 Upvotes Verified Answer
The correct answer is: It precipitates as Al2O3.xH2O(s)
Passing CO2 gas causes the sodium aluminate to precipitate as Al2O3.xH2O(s).

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