58. Solution to Chemistry Problem
Seller: Derkach
Price: 1.18 USD
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Product description
- To titrate a technical sample weighing 0.75 g of KMnO4, 18.5 cm3 of Na2C2O4 solution C1/z=0.25 mol/dm3 was required. Determine the mass fraction of KMnO4 in the sample.
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