Propane has a heat of vaporization of 101.8 cal/g at −42.1°𝐶, and its critical constant is 96.7°𝐶. The heat of vaporization at 80°𝐶 will be:
A. 50.4 cal /𝑔
B. 45.6 cal /𝑔
C. 40.4 cal/𝑔
D. 35.6 cal/𝑔
Answer:B
Propane has a heat of vaporization of 101.8 cal/g at −42.1°𝐶, and its critical constant is 96.7°𝐶. The heat of vaporization at 80°𝐶 will be:
A. 50.4 cal /𝑔 B. 45.6 cal /𝑔 C. 40.4 cal/𝑔 D. 35.6 cal/𝑔