87. Solving a chemistry problem
Seller: Derkach
Price: 1.17 USD
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Product description
- Calculate the dynamic exchange capacity of the cationite for copper ions if traces of copper in the eluate appear after passing 48 ml of copper(II) sulfate solution through a column containing 1.5 g of resin in the H-form. 34 ml of 0.05 N NaOH solution were used to titrate 17 ml of eluate.
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