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Calculate the normality of a solution ob...

Calculate the normality of a solution obtained by mixing 50mL of 5M solution of `K_(2)Cr_(2)O_(7)` and 50mL of 2 M `K_(2)Cr_(2)O_(7)` in acidic medium.

Text Solution

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v.f. of `K_(2)Cr_(2)O_(7)=6`
so `N_(f)=(N_(1)V_(1)+N_(2)V_(2))/(V_(1)+V_(2))=(5xx6xx50+2xx6xx50)/(50+50)=21N`
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