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FeSO4 solution mixed with (NH4)2SO4 solu...

`FeSO_4` solution mixed with `(NH_4)_2SO_4` solution in 1:1 molar ratio gives the test of `Fe2+` ion but `CuSO_4` solution mixed with aqueous ammonia in 1:4 molar ratio does not give the test of `Cu2+` ion. Explain why?.

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FeSO_(4) solution mixed with (NH_(4))_(2)SO_(4) solution in 1:1 molar ratio gives the test of Fe^(2+) ion, but CuSO_(4) solution mixed with aqueous NH_(3) in 1:4 molar ratio does not give the test of Cu^(2+) ion. Explain.

1 (N) H_2SO_4 solution contains how many moles H_2SO_4 :

30 mL 0.2(N) H_2SO_4 solution is mixed with 20 mL 0.3(N) H_2SO_4 . What will be the pH of the mixed solution?

C Cl_4 does not give white precipitate while NaCI solution does with AgNO_3 solution— Explain why.

Reaction at the anode during the electrolysis of aqueous CuSO_(4) solution in presence of Cu electrode is -

10ml 0.05 N H_2SO_4 solution is mixed with 10 ml 0.1 N NaOH solution. The pH of the final mixture is

NH_4OH is added to aqueous solution of CuSO_4 .

The pH of a solution of H_2SO_4 is 1. Assuming complete ionisation, find the molarity of H_2SO_4 solution

If electrolysis of aqueous CuSO_(4) solution is carried out using Cu-electrodes, the reaction taking place at the anode is:

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