" Lebructure of "H_(2)S_(2)O_(8)" ? "

H_(2)S_(2)O_(8) is

Draw the structure of H_(2)S_(2)O_(8) .

Draw the structure of H_(2)S_(2)O_(8) and find the number of S – S bond, if any.

Draw the structures of (i) H_(2)S_(2)O_(8) (ii) XeO_(4) .

Calculate the oxidation number of sulphur in H_(2)S_(2)O_(8) ? (Hint: Two of the oxygens form peroxide bond)

H_2S_2O_8 is

One of the methods of preparation of per disulphuric acid, H_(2)S_(2)O_(8) , involve electrolytic oxidation of H_(2)SO_(4) at anode (2H_(2)SO_(4)toH_(2)S_(2)O_(8)+2H^(+)+2e^(-)) with oxygen ad hydrogen as by-products in such an electrolysis, 9.722 L of H_(2) and 2.35L of O_(2) were generated at STP. What is the weighht of H_(2)S_(2)O_(8) formed?