15.

a 250-g pot of water at 40o c is placed on a stove. how much heat is required to change this water to

steam at 100o c? specific heat of water = 1.0 cal/goc. latent heat of vaporization, lv = 540 cal/g.

group of answer choices

150,000 calories

147,500 calories

95,600 calories

310,000 calories

60,000 calories

Which of the following statements does not describe shi huangdi? a. shi huangdi was the first emperor of the qin dynasty. b. shihuangdi wrote the lunyu, the most important text in confucianism. c. shihuangdi conquered city-states to unite china. d. shihuangdi began the process of building the great wall of china.