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Calgon converts the scale forming impurity like CaSO4 into ___________

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in Engineering Chemistry II by (789k points)
Calgon converts the scale forming impurity like CaSO4 into ___________

(a) Soluble complex compound

(b) Insoluble complex compound

(c) Soluble acids

(d) Insoluble acids

I had been asked this question by my college director while I was bunking the class.

My question comes from Calgon Conditioning in section Water and its Treatment of Engineering Chemistry II

1 Answer

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Best answer
Correct choice is (a) Soluble complex compound

Easiest explanation: Calgon converts the scale forming impurity like CaSO4 into soluble complex compound which are harmless to boiler.

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