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RH(2) (ion exchange resin) can replace C...

`RH_(2)` (ion exchange resin) can replace `Ca^(2+)` ions in hard water as `RH_(2)+Ca^(2+) to RCa+2H^(+)`. If L of hard water after passing through `RH_(2)` has pH=3 then hardness in parts per million of `Ca^(2+)` is :

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RH_2 (ion exchange resin) can replace Ca^(2+) ions in hard water as RH_2+Ca^(2+)rarr RCa+2H^+ . If 1 L of hard water after passing through RH_2 has pH=3 then hardness in parts per million of Ca^(2+) is :

RH_2 (ion exchange resin) can replace Ca^(2+) ions in hard water as RH_2+Ca^(2+)rarr RCa+2H^+ . If 1 L of hard water after passing through RH_2 has pH=3 then hardness in parts per million of Ca^(2+) is :

RH_(2) ( ion exchange resin) can replace Ca^(2+) d in hard water as. RH_(2)+Ca^(2+)rarrRCa+2H^(+) 1 "litre" of hard water passing through RH_(2) has pH2 . Hence hardness in pp m "of" Ca^(2+) is:

RH_(2) ( ion exchange resin) can replace Ca^(2+) d in hard water as. RH_(2)+Ca^(2+)rarrRCa+2H^(+) 1 "litre" of hard water passing through RH_(2) has pH2 . Hence hardness in pp m "of" Ca^(2+) is:

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