What is the change in entropy of 1.00 kg of water that is heated from 50°C to 100°C?
a. 516 cal/K
b. 312 cal/K
c. 144 cal/K
d. 946 cal/K
e. 391 cal/K
c
You might also like to view...
A lens of focal length f is used to project an image of a solar eclipse on a flat sheet of paper. Which of the following image distances gives the clearest image in this case?
A. f/2 B. f C. 2f D. more than 10f E. less than f/10
If a net force is applied to an object, what is guaranteed to change?
A) the object's momentum B) the object's speed C) the object's direction of motion D) the object's mass E) the object's weight
The particles that make up neutrons and protons are called
A. electrons B. positrons C. quarks
A block of wood has a density of 650 kg/m3 . When placed in water, what percent of the volume of the wood is above the surface?
a. 0, the block sinks. c. 35% b. 30% d. 65%