1.

Equal volumes of 0.1 M KCl and 0.1 M FeCl_(3) are mixed with no change in volume, which is/are correct?

Answer»

`[Fe^(+3)]=0.05M`
`[K^(+)]=0.05M`
`[Cl^(-)]=0.2M`
`[Cl^(-)]gt[K^(+)]`

SOLUTION :Let volume of 0.1 M KCl and 0.1
`MFeCl_(3)=Vimplies(a),(b)`
`[Fe^(+3)]=((0.1xxV))/(2V)=0.05M`
C) `[Cl^(-)]=((0.1xxV)+0.1xx3xxV)/(2V)=(0.4)/(2)=0.2`
d) `[Cl^(-)]gt[K^(+)]`


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