Question:
7 An experiment was carried out to determine desorption
Last updated: 6/27/2023
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7 An experiment was carried out to determine desorption efficiency I placed 25 L of hydrochloric acid solution 4350 ppm onto 100 mg of silica gel The next day I desorbed the HCI with 10 mL of standard eluent 5 mL of this solution was found to contain 42 g of hydrogen chloride What is the desorption efficiency 5 marks