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Temporary hardness may be removed from water by adding
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CaOH2 reacts with CaHCO32 to precipitate CaCO3CaHCO32 + CaOH2 → 2CaCO3 ↓ + 2H2OMgHCO32+ 2CaOH2 → 2CaCO3 ↓ MgOH2 ↓+ 2H2OSimilar Questions
The molecular formula of a commercial resin used for exchanging ion in water softening is C8H7SO3 Na (mol. wt. = 206). What would be the minimum uptake of Ca2+ ions by the resin when expressed in mole per gram resin ?
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