A buffer solution is formeed by mixing `100 mL` of `0.1 M CH_(3)COOH` with `200 mL` of `0.02 M CH_(3)COONa`. If this buffer solution is made to `1.0 L` by adding `700 mL` of water, pH will change by a factor of

A buffer solution is formeed by mixing `100 mL` of `0.1 M CH_(3)COOH`

1.	A buffer solution is formeed by mixing `100 mL` of `0.1 M CH_(3)COOH` with `200 mL` of `0.02 M CH_(3)COONa`. If this buffer solution is made to `1.0 L` by adding `700 mL` of water, pH will change by a factor of
Answer» No change in pH of buffer sol. By dilution

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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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What is the entropy that takes place in conversion of 1 mol of `alpha-`tin to 1 mol `beta -` tin at `17^(@)C`, 1 atm pressure if enthalpy of transition is 2.90 kJ `mol^(-1)` ?A. `1.0 kJ mol^(-1)`B. `7.32 JK^(-1) mol^(-1)`C. `10JK^(-1)mol^(-1)`D. `100JK mol^(-1)`
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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A buffer solution is formeed by mixing `100 mL` of `0.1 M CH_(3)COOH` with `200 mL` of `0.02 M CH_(3)COONa`. If this buffer solution is made to `1.0 L` by adding `700 mL` of water, pH will change by a factor of

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