Four colourless salt solutions are placed in separate test t... — Chemistry | Mockzy

MediumChemistryEMF of cell

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Four colourless salt solutions are placed in separate test tubes and a strip of copper is placed in each. Which solution finally turns blue-

Pb(NO₃)₂

Zn(NO₃)₂

AgNO₃

Cd(NO₃)₂

E°Al³⁺/Al = −1.66 V and Ksp of Al(OH)₃ = 1 × 10⁻³³. Reduction potential of the c

The following facts are available: 2A⁻ + B₂ → 2B⁻ + A₂ 2C⁻ + B₂ → No reaction 2D

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