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JAMB UTME
2SO2(g) + O2(g) → 2SO3(g)
Calculate the enthalphy change in the reaction above, if the enthalphy of SO2(g) is -297 kJmol-1, O2(g)is 0 kJmol-1 and SO3(g)is -395kJmol-1.
Calculate the enthalphy change in the reaction above, if the enthalphy of SO2(g) is -297 kJmol-1, O2(g)is 0 kJmol-1 and SO3(g)is -395kJmol-1.
A.
-98kJmol-1
B.
+98 kJmol-1
C.
-692 kJmol-1
D.
-196 kJmol-1
Answer: D
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