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Question
Which of the following reactions corresponds to the thermochemical equation for the standard enthalpy of formation of solid lead (II) nitrate?
A) Pb2+(aq) + 2NO3-(aq) →Pb(NO3)2(s)
B) Pb(OH)2(s) + 2HNO3(aq) →Pb(NO3)2(s) + 2H2O(l)
C) Pb(s) + N2(g) + 3O2(g) →Pb(NO3)2(s)
D) Pb(s) + 2HNO3(aq) →Pb(NO3)2(s) + H2(g)
E) Pb(s) + 2N(g) + 6O(g) →Pb(NO3)2(s)
Answer
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