A major process involved in the softening of hard water is the?

a

conversion of a soluble calcium salt to its trioxoncarbonate (lV)

b

decomposition of calcium trioxocarbonate (lV)

c

conversion of an insoluble calcium salts to its trioxocarbonate (lV)

d

oxidation of calcium atoms to its ions

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Discussions (4)

odeyinka15
12 years ago

Its is insoluble-soluble from the eqn CaSO4+Na2CO3-Na2SO4+CaCO3

adekoya01
12 years ago

did u say conversation in chemistry?

they are very correct....its the conversion of soluble caso4 to insoluble caco3 by adding washing soda

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