`25` ml of aqueous solution of `BaCl_2` required `20` mol of `1` M `AgNO_3` when titrated using `K_2CrO_4` indicator. As

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Q 1280080817.     `25` ml of aqueous solution of `BaCl_2` required `20` mol of `1` M `AgNO_3` when titrated using `K_2CrO_4` indicator. Assuming `100%` ionization, find the elevation of boiling point of `BaCl_2` solution. (`K_b` for water `= 0.52 K text(molal)^(–1)`)
A

`0.42` K

B

`0.72` K

C

`0.21` K

D

`0.62` K

HINT

Use `ΔT_b = iK_bm`

Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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