Fuel cells are special type of galvanic cells. Write the electrode reactions is `H_2-O_2` fuel cell.

Explanation

anode` 2H_2(g)+4OH^(-)(aq)to 4H_2O(l)+4bare`
cathode `O_2(g)+2H_2O(l)+4e^(-)to4OH^(-)(aq)`
cell reaction ` 2H_2(g)+O_2(g)to2H_2O(l)`