Consider the reaction shown:
2 CO(g) + O2(g) → CO2(g) + 135.2 kcal
This reaction is ________ because the sign of ΔH is ________.
A) endothermic;positive
B) exothermic;positive
C) endothermic;negative
D) exothermic;negative
E) exothermic;neither positive nor negative
Correct Answer:
Verified
Q8: Consider the reaction shown:
P4(s)+ 10 Cl2(g)→ 4
Q9: If heat is consumed during a reaction,the
Q10: Consider the reaction shown:
452 kcal + 4
Q11: A process or reaction which releases heat
Q12: Which of the following contains kinetic energy?
A)bicylce
Q14: Which of the following contains potential energy?
A)person
Q15: A process or reaction which takes in
Q16: Based on the reaction shown,which statement is
Q17: Consider the reaction shown:
304.0 kcal + 4
Q18: Based on the bond energies given for
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