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20% of acetic acid is dissociated when i...

`20% `of acetic acid is dissociated when its `5g` is added to `500 mL` of water. The depression in freezing point of such water is `_____ xx 10^(–3) @C`. Atomci mass of `C`, `H` and `O` are `12, 1 `and `16 a.m.u`. respectively. [Given : Molal depression constant and density of water are` 1.86 K kg mol^(–1 )and 1g cm^(–3)` respectively.]

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To 500cm^(3) of water, 3.0 xx 10^(-3) kg acetic acid is added. If 23% of acetic acid is dissociated, what will be the depression in freezing point? K_(f) and density of water are 1.86 K kg mol^(-1) and 0.997 g cm^(-3) respectively.

To 500 cm^(3) of water, 3 xx 10^(-3) kg of acetic acid is added. If 23% of axcetic acid is dissociated wha will be the depression in freezing point? K_(f) and density of water are 1.86 K kg^(-1) mol^(-1) and 0.997 g cm^(-3) respectively.

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