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When zeolite, which is hydrated sodium a...

When zeolite, which is hydrated sodium aluminium silicate, is treated with hard water, the sodium ions are exchanged with

A

`H^(+)`

B

`Ca^(+2)`

C

`OH`

D

`SO_(4)^(2-)`

Text Solution

Verified by Experts

The correct Answer is:
B

`Na_(2)Z`-sodium zeolite.
`Na_(2)Z+" hard water"rarrCaZ" on "MgZ+Na^(+)`
`Ca^(+)&Mg^(2+)`
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