Identify which of the following equations represent(s) spontaneous reactions:
a)
Cu(s) Br2( l )→Cu2 (aq) 2Br(aq)
b)
2Al(s) 3Pb(aq)2 →2Al(aq)3 3Pb(s)
c)
Na(aq) Cr(aq)2 →Cr(aq)3 Na(s)
Identify which of the following equations represent(s) spontaneous reactions:
a)
Cu(s) Br2( l )→Cu2 (aq) 2Br(aq)
b)
2Al(s) 3Pb(aq)2 →2Al(aq)3 3Pb(s)
c)
Na(aq) Cr(aq)2 →Cr(aq)3 Na(s)
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