Correct set among the $$followingA)$$ $$Mg(HCO3)2$$ $$+$$ $$2Ca(OH)2$$ → $$2CaCO3$$ $$+$$ $$Mg(OH)2$$ $$+$$ $$2H2O$$ : Clark’s $$methodB)$$ $$M+2$$ $$+$$ $$Na4P6O182$$– → [$$Na2MP6O18$$]$$2$$– $$+$$ $$2Na+$$ : Calgon’s $$methodC)$$ $$2NaZ$$ $$+$$ $$M+2$$ → $$MZ2$$ $$+$$ $$2Na+$$ : Ion exchange $$methodD)$$ $$2RNa$$ $$+$$ $$M+2$$ → $$R2M$$ $$+$$ $$2Na+$$ : Synthetic resin method

Question

Infinity Learn · Accepted Answer

All the statements are correct→ Clark's method is used to removeTemporary hardness of water.→ Calgon's method, Ion exchange method & synthetic resin methods are used to remove premanent hardness of water.

Unlock the full solution & master the concept.

Ready to Test Your Skills?

free study material

Correct set among the following A) Mg(HCO3)2 + 2Ca(OH)2 → 2CaCO3 + Mg(OH)2 + 2H2O : Clark’s method B) M+2 + Na4P6O182– → [Na2MP6O18]2– + 2Na+ : Calgon’s method C) 2NaZ + M+2 → MZ2 + 2Na+ : Ion exchange method D) 2RNa + M+2 → R2M + 2Na+ : Synthetic resin method

Unlock the full solution & master the concept.

Ready to Test Your Skills?

free study material