The concepts involved in reaction energetics have names that are probably new to
ID: 810327 • Letter: T
Question
The concepts involved in reaction energetics have names that are probably new to you. Select the term that best completes each of the statements below.
(a) ?G is the symbol for ---Select--- .
(b) The amount of heat energy given off or absorbed by a process at constant pressure is the change in ---Select--- .
(c) ---Select--- is related to the number of ways the energy of the system can be distributed.
(d) In reaction energetics, the ---Select--- .
(e) The part of the universe that interacts with a thermodynamic system is the ---Select--- .
(f) A reaction that gives off heat energy is ---Select--- .
(g) A reaction in which ?G is negative is ---Select--- .
(h) If ?H is positive, the reaction is ---Select--- .
(i) If ?H is greater than zero, and ?S is less than zero, the process is always ---Select--- .
(j) If a process is spontaneous and endothermic, the change in ---Select--- must be positive.
(k) In a nonspontaneous process, ---Select--- is the amount of energy that must be supplied to cause the process to occur.
_____________________________________
The answers got in the --select--- section and include:
free energy.
enthalpy.
entropy.
system.
surroundings.
exothermic.
spontaneous.
endothermic.
or nonspontaneous.
Explanation / Answer
a)free energy.
b)enthalpy
c)entropy.
e)system
f)exothermic.
g)spontaneous
h)endothermic.
i) non spontaneous
j)entropy
k) free energy
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