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0.2 mole of HCI and 0.2 mole of barium c...

`0.2` mole of `HCI and 0.2` mole of barium chloride were dissolved in water to produce a `500mL` solution. The molarity of the `CI^-` ions is :

A

`0.06 M`

B

`0.09 M`

C

`1.2 M`

D

`0.80 M`

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Knowledge Check

  • 0.2 moles of HCI and 0.1 moles of calcium chloride were dissolved in water to have 500mL of solution, the molarity of CI^(-) ions is

    A
    `0.04M`
    B
    `0.8M`
    C
    `0.4M`
    D
    `0.08M`

  • 2.3 g of C_(2)H_(5)OH (mol. wt. 46) are dissolved in water to form 500 mL solution. The molarity of the solution is-

    A
    0.01
    B
    0.1
    C
    0.05
    D
    2

  • 0.5 moles of HCI and 0.5 moles of CH_(3)COONa are disolved in water and the solution is made upto 500 ml. The H ^+ of the resulting solution will be: (K_(a) (CH_(3)COOH) = 1.6 xx 10^(-5))

    A
    `1.6 xx 10^(-5)`
    B
    `1.6 xx 10^(-4)`
    C
    `4 xx 10^(-3)`
    D
    `4 xx 10^(-2)`
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