how can we prepare chromium stock solution of 1000mg/l from potassium dichromate?
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Preparation of chromium stock solution All the required solutions are prepared with analytical reagents and double-distilled water. 2.835 g of 99% K2Cr2O7 is dissolved in distilled water of 1.0L volumetric flask up to the mark to obtain 1000 ppm (mg/L) of Cr (VI) stock solution.
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