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The molecular formula of a commercial resin used for exchanging ions in water softening is C8H7SO3 Na+ (Mol. wt. 206. What would be the maximum uptake of Ca2+ ions by the resin when expressed in mole per gram resin ?
  • a)
    2/309
  • b)
    1/412
  • c)
    1/103
  • d)
    1/206
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
The molecular formula of a commercial resin used for exchanging ions i...
Correct option (d) 1/412
Explanation:
We know the molecular weight of C8H7SO3Na
=12 x8 + 1 x7 + 32 + 16 x 3+ 23=206
We have to find. moie per gram of resin.

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Most Upvoted Answer
The molecular formula of a commercial resin used for exchanging ions i...
The molecular formula of a commercial resin used for exchanging ions in water softening is C8H7SO3, which indicates that the resin is composed of carbon (C), hydrogen (H), sulfur (S), and oxygen (O) atoms.
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The molecular formula of a commercial resin used for exchanging ions in water softening is C8H7SO3– Na+ (Mol. wt. 206. What would be the maximum uptake of Ca2+ ions by the resin when expressed in mole per gram resin ?a)2/309b)1/412c)1/103d)1/206Correct answer is option 'B'. Can you explain this answer?
Question Description
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