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Tip: Follow these simple tips to get the problems related to Nernst equation right:
- Write the formula relating the quantities asked in the question
- Write down all the values given in the question
- Plug in the values into the formula and obtain the value asked in the question
- Be careful to use the value of R, T ,n and F as variation in their values can give a completely different answer
Now get on to solve these questions:
Calculate EMF of
For a reaction, , has been found to be . The is:
For hydrogen-oxygen fuel cell, the cell reaction is:
If , then emf of this cell is:
If , then emf of this cell is: