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  3. Chemistry
  4. Cell reaction is spontaneous, when

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Q. Cell reaction is spontaneous, when

Electrochemistry

Solution:

As we know,
For a spontaneous cell reaction $E _{\text {cell }}^{\circ}>0$
and accoding to $\Delta G ^{\circ}=- nFE ^{\circ}=- ve$ and
$Q < K _{ c }$ so reaction moves forward to attain eqm.