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More than one options correct.Pls solve.
question image
Asked by pb_ckt | 10 May, 2019, 01:27: PM
answered-by-expert Expert Answer
Option (b) and (d) are correct.
 
On complete dissociation,
 
NaCl space rightwards arrow space Na to the power of plus space space plus space space Cl to the power of minus 0.1 space space space space space space space space 0.05 space space space space space space 0.05 FeCl subscript 2 space space space space rightwards arrow space space Fe to the power of 2 plus end exponent space space plus space space space space 2 Cl to the power of minus 0.1 space space space space space space space space space space space space 0.05 space space space space space space space space open parentheses space 2 cross times 0.05 close parentheses
 
So [Fe2+] = 0.05 M
 
[Na+] = 0.05×2 + 0.05 
 
         = 0.15 M
Answered by Varsha | 11 May, 2019, 11:26: PM

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