Exam questionKROK 1Pharmacy ยท 2011
Iodimetry involves use of standard solutions of iodine and Na2S2O3. What substance is used to standardize the sodium thiosulfate solution?
Answer options
- K2Cr2O7
- N2B4O7
- As2O3
- NaCl
- K2CO3
Correct answer
K2Cr2O7
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