During the electrolysis of dilute tetraoxosulphate (VI) acid solution 0.05 mole of electrons were passed what volume of gas was produced at the anode? (Gaseous molar volume = 22. 4dm3 at s.t.p)
-
A.
0.224 dm3 -
B.
0.280 dm3 -
C.
0.560 dm3 -
D.
2.24 dm3 -
E.
22.4 dm3