a) 2NH4HO3(S) - 411,2 KJ -----> 2N2(g) + O2(g) + 4H2O(l)
b) HgO(s) + 90 KJ ---------> Hg(l) +1/2 O2 (g)
C) 2Na(s) + 2H2O(l) ---------> 2Na OH(s) + H2(g) + 281,8 KJ
a) 2 NH4NO3(s) ------------> 2 N2(g) + O2(g) + 4 H2O(l) Delta H = -411,2 Kj
b) HgO(s) -----------------> Hg(l) + 1/2 O2 Delta H = +90 Kj
c) 2 Na(s) + 2 H2O(l) ------> 2 NaOH(s) + H2(g) Delta H = -281,8 Kj
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a) 2 NH4NO3(s) ------------> 2 N2(g) + O2(g) + 4 H2O(l) Delta H = -411,2 Kj
b) HgO(s) -----------------> Hg(l) + 1/2 O2 Delta H = +90 Kj
c) 2 Na(s) + 2 H2O(l) ------> 2 NaOH(s) + H2(g) Delta H = -281,8 Kj