Emf of Cd-cell is 1.018 V at 25°C. The temperature coefficient of ...
°C.
A Cd-cell, also known as a cadmium cell, is a type of electrochemical cell that uses cadmium as the anode and a silver-based cathode. It is commonly used as a reference cell in scientific experiments and is known for its stable and reproducible voltage output.
The emf (electromotive force) of a Cd-cell is dependent on several factors, including the concentration of the cadmium salt, the temperature, and the pressure. At standard conditions (25°C and 1 atm pressure), the emf of a Cd-cell is approximately 1.018 V.
It is important to note that the emf of a Cd-cell is not constant and can vary with changes in temperature and other factors. Therefore, it is often necessary to measure and calibrate the emf of a Cd-cell before using it as a reference in experiments.
Emf of Cd-cell is 1.018 V at 25°C. The temperature coefficient of ...
Whatever the sign of temp coefficient whi sign Ecell ka hoga ,to agr temp coefff negative hai to ecell bhi negative hoga ..and agar e cell negative hai to matlb cell ki heating ho rahi hai and heating ho rahi hai matlab temp inc kar rha hai .(exothermic)