Question:
RH ion exchange resin can replace Ca2 ions in hard water as
Last updated: 7/2/2023
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RH ion exchange resin can replace Ca2 ions in hard water as RH Ca2 RCA 2H If 1 L of hard water after passing through RH has pH 3 then hardness in parts per million of Ca2 is A B 10 ppm Your Answer 40 ppm