Question

7 What are the products at the electrodes when dilute sulfuric acid is electrolysed using inert electrodes?
anode cathode
A hydrogen oxygen
B Oxygen hydrogen
C sulfur oxygen
D sulfur dioxide hydrogen ​

Answer 1

Ответ:

anode    \ cathode

B Oxygen   \hydrogen

Объяснение:

C: 2|2Н + 2e= Н₂↑

А: 1|2H₂O - 4e = O₂↑+ 4H⁺

4Н⁺   + 2Н₂О = 2Н₂↑   + О₂↑ + 4Н⁺

2Н₂О = 2Н₂↑   + О₂↑