Calgon used as a water softener is (a) Na2[Na4(PO3)6] (b) Na4[Na2(PO3)6] (c) Na4[Na4(PO4)6] (d) Na4[Na2(PO4)6]

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Calgon used as a water softener is

Hydrogen

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14/12/2021 1:52 pm

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Palak23

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Calgon used as a water softener is

(a) Na₂[Na₄(PO₃)₆]

(b) Na₄[Na₂(PO₃)₆]

(d) Na₄[Na₂(PO₄)₆]

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14/12/2021 1:54 pm

Reyana09

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Correct answer: (a) Na₂[Na₄(PO₃)₆]

Explanation:

The complex salt of metaphosphoric acid sodium hexametaphosphate (NaPO₃), is known as calgon. It is represented as Na₂[Na₄(PO₃)₆]

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