Question

14 How to calculate EMF of cell a explain with its
reaction by taking suitable Example​

Answer 1

Answer:

The EMF of the cell can be determined by measuring the voltage across the cell using a voltmeter and the current in the circuit using an ammeter for various resistances. We can then set up a circuit to determine EMF as shown below.

Explanation:

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Answer 2

Answer:

Sample EMF Calculation

Step 1: Break the redox reaction into reduction and oxidation half-reactions. ...

Step 2: Find the standard reduction potentials for the half-reactions. ...

Reversed reaction: ...

Step 3: Add the two E0 together to find the total cell EMF, E0cell ...

Step 4: Determine if the reaction is galvanic

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