Chemistry · Analytical Chemistry
Which of the following compounds should NOT be used as primary standards in titrimetric analysis? A. Na2Cr2O7 B. Oxalic acid C. NaOH D. FeSO4•6H2O E. Sodium tetraborate
- 1A, C and D Only✓
- 2C, D and E Only
- 3D and E Only
- 4B and D Only
Correct answer
A, C and D Only
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