1
Q
how do you draw a standard hydrogen half cell?
A
- platinum electrode
- beaker of H+(aq) solution (1moldm-³)
- gas syringe and delivery tube providing solution with H2
2
Q
standard conditions for half cells
A
- 1moldm-³
- 1 atm
- 298K
3
Q
standard electrode potential
A
the e.m.f of a half cell compared with a standard hydrogen half cell measured at 298K with solution concentrations of 1moldm-³ and a gas pressure of 1atm
