Exam questionKROK 1Pharmacy · 2012
To maintain a certain value of medium-pH the buffer solutions are used. Specify a composition of substances that DOES NOT HAVE buffer properties:
Answer options
- NaOH + NaCl
- NH4Cl + NH3·H2O
- NaH2PO4 + Na2HPO4
- HCOOH + HCOONa
- CH3COOH + CH3COONa
Correct answer
NaOH + NaCl
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