Multiple Choice
Rubber elasticity is an entropic phenomenon.As a rubber band is stretched the entropy of the system
A) is reduced.
B) is increased.
C) remains unchanged.
D) breaks the polymer chain.
E) causes chemical bonds to form.
Correct Answer:

Verified
Correct Answer:
Verified
Q9: Diluting concentrated sulfuric acid with water can
Q10: Calculate <span class="ql-formula" data-value="\Delta G_{f}^{\circ}"><span
Q11: The dissolution of ammonium nitrate occurs spontaneously
Q12: Ammonia is synthesized from nitrogen and hydrogen
Q13: If ΔG is negative at all temperatures,then
Q15: At what temperatures will a reaction be
Q16: All of the following statements are true
Q17: What is the correct form for the
Q18: For the decomposition of hydrogen peroxide
Q19: At 25°C,the equilibrium constant for the following