SO3 (g) + H2O (l) → H2SO4 (l) is ___kj/mol?
Given the data in the table below, ΔH°rnx for the reaction
SO33 (g) + H2O (l) → H2SO4 (l)
is ___kj/mol.
Substance
ΔH°f (kJ/mol)
SO3 (g)
-396
H2SO4 (l)
-814
H2O (l)
-286
Answer choices:
A). -132
B). 1496
C). 704
D). -704
E). -2.16 x 10^3 v
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Answers & Comments
ΔH°rxn = sum of ΔH°f products - sum of ΔH° reactants
ΔH°rxn = -814 - (-396 + -286) = -132 kJ/mol
Choice A) is the correct one