Q25Multiple correct
When Zeolite, which is hydrated sodium aluminium silicate is treated with hard water, the sodium ions are exchanged with which of the following ion(s)? +
- (i)H ions 2+
- (ii)Mg ions 2+
- (iii)Ca ions
- (iv)SO2– ions
Show answer
(ii) Mg ions 2+
(iii) Ca ions