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Author: Subject: Producing a dry sample of NaHSO4
emmabiggs
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sad.gif posted on 7-12-2006 at 14:26
Producing a dry sample of NaHSO4


any ideas on how to produce this anyone? please e-mail or reply here as soon as possible. I've been frying my brain over it for about 2 hours. Help! please
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[*] posted on 7-12-2006 at 16:44


(NH4)2SO4 + Na2SO4 ----> 2NH3 + 2NaHSO4

works very well.




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[*] posted on 9-12-2006 at 08:54


Are you sure? NaHSO4 is quite a strong acid and reacts with NH3.
Anyway Na2SO4 + H2SO4 ---> 2NaHSO4
Its easy enough to mix the 2 materials in solution in water then dry off the water to get dry NaHSO4
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[*] posted on 9-12-2006 at 13:37


Quote:
Originally posted by unionised
Are you sure? NaHSO4 is quite a strong acid and reacts with NH3.
Anyway Na2SO4 + H2SO4 ---> 2NaHSO4
Its easy enough to mix the 2 materials in solution in water then dry off the water to get dry NaHSO4


Yes Im sure. SOLID Na2SO4 + SOLID (NH4)2SO4

Heat drives away the NH3, leaving a very acidic solid. Tried and true.




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[*] posted on 10-12-2006 at 06:42


"Heat drives away the NH3"
Funny, but I didn't see that bit in the original post.
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