Among the mixutre (i) `50 ml` of `N//10 HCl + 50 ml` of `N//10 NaOH` (ii) `55 ml` of `N//10 HCl + 45 ml` of `N//10 NaOH` (iii) `75 ml` of `N//10 HCl + 25 ml` of `N//10 NaOH` (iv) `30 ml` of `N//5 HCl + 70 ml` of `N//5 NaOH` For how many of the above mixutres pH lies between 1 to 7

Among the mixutre (i) `50 ml` of `N//10 HCl + 50 ml` of `N//10 NaOH` (

1.	Among the mixutre (i) `50 ml` of `N//10 HCl + 50 ml` of `N//10 NaOH` (ii) `55 ml` of `N//10 HCl + 45 ml` of `N//10 NaOH` (iii) `75 ml` of `N//10 HCl + 25 ml` of `N//10 NaOH` (iv) `30 ml` of `N//5 HCl + 70 ml` of `N//5 NaOH` For how many of the above mixutres pH lies between 1 to 7
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100ml of 0.1M `H_(3)PO_(4)` is titrated with 0.05 M NaOH solution till 2nd equivalent point. Then, resultant solution was mixed with 10 ml of 0.5 MHCI solution `K_(1)=10^(-3)M` `K_(2)=10^(-8)M` `K_(3)=10^(-13)M` pH at 2nd equivalent point will be :A. `5.5`B. `10.5`C. `8`D. `7`
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Calculate the hydrolysis constant `(K_(h))` and degree of hydrloysis `(h)` of `NH_(4)C1` in `0.1M` solution. `K_(b) = 2.0 xx 10^(-5)`. Calculate the `[overset(Theta)OH]` ions in the solution.
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We represent various reagents pictorially such that, The relative area of the squars represents the relative volume of the reagents used and the overlapping region represents the relative amount of mixing of the reagents. (Use log 5=0.7,log2=0.3,log3=0.5,`d_(H_2O)=1gml^(-1)`) For a solution represented by Which is/are correct?A. Ph=1B. `alpha` of weak acid =`5xx10^(-4)`C. `alpha` of `H_(2)O=9xx10^(-15)`D. Ph=1.7
Determine the concentration of `NH_(3)` solution whose one litre can dissolve `0.10` mole AgCI. `K_(SP)` of AgCI and `K_(f)` of `Ag(NH_(3))_(2)^(+)` are `1.0xx10^(-10)M^(2)` and `1.6xx10^(7)M^(-2)` respectively.
If `500 ml` of `0.4 M AgNO_(3)` is mixed with `50 ml` of `2 M NH_(3)` solution then what is the concentration of `[Ag(NH_(3))]^(+)` in solution `(K_(t), [Ag_(NH_(3))]^(+) = 10^(3), K_(f_(2)) [Ag(NH_(3))_(2)]^(+)= 10^(4))`A. `3.33 xx 10^(-7) M`B. `3.33 xx 10^(-5) M`C. `3 xx 10^(-4) M`D. `10^(-7) M`
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Among the mixutre (i) `50 ml` of `N//10 HCl + 50 ml` of `N//10 NaOH` (ii) `55 ml` of `N//10 HCl + 45 ml` of `N//10 NaOH` (iii) `75 ml` of `N//10 HCl + 25 ml` of `N//10 NaOH` (iv) `30 ml` of `N//5 HCl + 70 ml` of `N//5 NaOH` For how many of the above mixutres pH lies between 1 to 7

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