What does Hess's law state?
A. The enthalpy of a reaction can be determined only from si...
Chemistry, 05.05.2020 21:26 jrsavala559p9969g
What does Hess's law state?
A. The enthalpy of a reaction can be determined only from single-
step reactions.
B. The enthalpy of a reaction is the sum of the enthalpies of
intermediate reactions.
C. The enthalpy of a reaction is positive if it is endothermic and
negative if exothermic.
D. The enthalpy of a reaction can be measured from heat produced in
a calorimeter.
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