A Zeolite softener was regenerated by passing 200 litre of NaCI solution, containing 50g/litre of NaCI. How many litre of water of hardness 50 ppm can be softened by this softener.

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written 3.9 years ago by

teamques10 ★ 69k

engineering chemistry

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written 3.9 years ago by

teamques10 ★ 69k

$\mathrm {1 \ litre \ of \ NaCl \ solution \ = 50 \ g\ of\ NaCl }$
$\mathrm {\therefore 200 \ litres \ of \ NaCl \ solution \ contains \ = 50\times 200 = 10000\ g \ of\ NaCl}$
$\mathrm {But, \ 58.5g \ of\ NaCl\ = 50g …

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