The solutions' concentration must be at 1.0 mol.dm-3 (mol per cubic decimeter)
Gases' pressure must be at 1 atm, in other words, 101.3 kPa
The temperature of gases and solutions must be at 298 Kelvin.
OK
it nust be rechargable.
Because the power of cell become empty
Lots of things have an electrochemical cell in them. That electrochemical cell is a battery. You cell phone has at least two of them. There is a small one that "keeps alive" memory if you remove the...
potang ka potang ina mo !!