Which of the following overall chemical equations is responsible for generating electricity in fuel cells used in NASA's Space Shuttle programs? A) Fe₂O₃(s)+ Al(s)→ Fe(s)+ Al₂O₃(s) B) Pb(s)+ PbO₂(s)+ 2 H₂SO₄(aq)→ 2 PbSO₄(s)+ 2 H₂O( ) C) 2 NiO(O H)(s)+ Cd(s)+ H₂O( )→ 2 Ni(O H)₂(s)+ Cd(O H)₂(s) D) 2 H₂(g)+ O₂(g)→ 2 H₂O( ) E) N₂H₄( )+ O₂(g)→ N₂(g)+ 2 H₂O( )

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The Answer of Which of the following overall chemical equations is responsible for generating electricity in fuel cells used in NASA's Space Shuttle programs? A) Fe₂O₃(s)+ Al(s)→ Fe(s)+ Al₂O₃(s) B) Pb(s)+ PbO₂(s)+ 2 H₂SO₄(aq)→ 2 PbSO₄(s)+ 2 H₂O( ) C) 2 NiO(O H)(s)+ Cd(s)+ H₂O( )→ 2 Ni(O H)₂(s)+ Cd(O H)₂(s) D) 2 H₂(g)+ O₂(g)→ 2 H₂O( ) E) N₂H₄( )+ O₂(g)→ N₂(g)+ 2 H₂O( )

Which of the Following Overall Chemical Equations Is Responsible for Generating