The reaction 4Al (s) + 3O2 (g) → 2 Al2O3 (s) ΔH° = -3351 kJ
Is ________,and therefore heat is ________ by the reaction.
A) endothermic, released
B) endothermic, absorbed
C) exothermic, released
D) exothermic, absorbed
E) thermoneutral, neither released nor absorbed
Correct Answer:
Verified
Q2: Which one of the following is an
Q3: The internal energy can be increased by
Q4: The internal energy of a system is
Q5: A chemical reaction that releases heat to
Q6: A _ ΔH corresponds to an _
Q7: The internal energy of a system _.
A)is
Q8: Objects can possess energy as _. (a)endothermic
Q9: Which one of the following statements is
Q10: Which one of the following is an
Q11: Which of the following is a statement
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