(JEE Main 2015) The molecular formula of a commercial resin used for exchanging ions in water softening is (Mol. wt. 206). Maximum uptake of ions by the resin (mole per gram resin) is:

Question

(JEE Main 2015) The molecular formula of a commercial resin used for exchanging ions in water softening is $C_8H_7SO_3Na$ (Mol. wt. 206). Maximum uptake of $Ca^{2+}$ ions by the resin (mole per gram resin) is:

Prashant Kotian · Accepted Answer

Correct answer: D. **Note: Duplicate of Serial No. 112.** 2 moles resin exchange 1 mole . Uptake mol/g. [1, 9]

💡 Solution & Explanation

Practice 22,000+ questions like this