Question
Chemistry Question on Electrolysis
What is X in the following reaction? KHSO4+F2HF+X
A
K2SO4
B
K2S2O4
C
K2S2O2
D
K2S2O8
Answer
K2S2O8
Explanation
Solution
The balanced equation is 2KHS{{O}_{4}}+{{F}_{2}}\xrightarrow{{}}2HF+\underset{(X)}{\mathop{{{K}_{2}}{{S}_{2}}O{{ & }_{8}}}}\, Therefore, X is K2S2O8.