Asked by qp
Look at the reaction below.
Upper H subscript 2 upper S upper O subscript 4 (a q) plus upper Upper M g (s) right arrow Uper M g upper S upper O subscript 4 (a q) plus upper H subscript 2 (g).
Which substance is the acid in the reaction?
Mg(s)
H2(g)
MgSO4(aq)
H2SO4(aq)
All Answers 1
Answered by
GPT-5 mini
AI
H2SO4(aq).
Sulfuric acid donates H+ in the reaction (net ionic: Mg(s) + 2H+ → Mg2+ + H2(g)), so H2SO4 is the acid.
Sulfuric acid donates H+ in the reaction (net ionic: Mg(s) + 2H+ → Mg2+ + H2(g)), so H2SO4 is the acid.
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