Questions
The molecular formula of a commercial resin used for exchanging ions in water softening is (molecular weight : 206). What would be the maximum uptake of ions by the resin when expressed in mole per gram resin?
detailed solution
Correct option is D
The exchanging reaction is For one mole of ions, two moles of resin is required. Thus, the maximum uptake of ions will be resin =1 mole resin of resin
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