electrochemistry

Question: Which of the following cell reactions correctly represent the electrolysis of water

1) $2{{H}^{+}}+2{{e}^{-}}\to {{H}_{2}}(g)$

2) $2{{H}_{2}}O+2{{e}^{-}}\to {{H}_{2}}(g)+2(O{{H}^{-}})$

3) $4(O{{H}^{-}})\to 2{{H}_{2}}O+{{O}_{2}}(g)+4{{e}^{-}}$

4) $2{{H}_{2}}O\to {{O}_{2}}(g)+4{{H}^{+}}+4{{e}^{-}}$

Solution:

Explanation: No Explanation

Electrolytes and Electrolysis

Rate this question:

★ ★ ★ ★ ★

Average rating: (0 votes)