When water of mass m and specific heat c is heated at constant pressure from absolute temperature T1 to absolute temperature T2, its change in entropy is what?
A. cm ln(T2/T1)
B. cm (T2/T1)
C. cm (T2?T1)/T1
D. cm (T2?T1)/T2
E. cm (T2?T1)/(T2 + T1)
Answer: A
You might also like to view...
The sequence from (a) to (d) in this question should be from high thermal conductivity to low thermal conductivity. Which material is out of sequence?
(a) OUHMWPE fibers parallel to the fiber axis (b) PMMA (c) HDPE (d) LDPE
The cosmic microwave background radiation argues in favor of the Big Bang model.
Answer the following statement true (T) or false (F)
When the equation Ga + Br2 ? GaBr3 is balanced, the total of all the coefficients (both written and "understood") is
a. 4. b. 3. c. 6. d. 7.
If Burl carries Paul piggy-back while standing in the middle of a scaffold, the tensions in the two supporting ropes would
A) cancel to zero. B) be equal. C) be in dynamic equilibrium. D) more easily support Burl and Paul.