Thread Content
Participation: Prize 1 Wealth; Correct answer: Reward of 3 wealth points ; Note: This post is valid for 48 hours. Multiple-choice question: The heat absorbed per unit mass of matter when it changes from a liquid state to a gas state at a certain temperature is called ( ). A. Mass-specific constant-pressure heat capacity B. Heat of vaporization C. Constant-pressure heat D. Specific heat capacity Answer: B Your participation is the greatest support for our work. Giving roses to others leaves a pleasant fragrance in one’s own hands. https://bbs.hcbbs.com/static/image/hrline/1.gif https://bbs.hcbbs.com/static/image/hrline/2.gif Note: The answers will be released automatically after two days. “My Device, My Home – Large-Scale Original Photo Sharing Event (Part 2): https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1868167&extra=page%3D1 【Q&A】Summary of Catalyst Coking and Reforming Oil Blending Data for 2017–2018~~Continuously being updated: https://bbs.hcbbs.com/thread-1826018-1-1.html 【Daily Question】Summary of Catalyst Coking and Reforming Oil Blending Data for 2017–2018~~Continuously being updated: https://bbs.hcbbs.com/thread-1811219-1-1.html
Multiple-choice question: The heat absorbed by a unit mass of substance as it transitions from a liquid state to a gas state at a certain temperature is called ( B ). A. Mass-specific constant-pressure heat capacity B. Heat of vaporization C. Constant-pressure heat D. Specific heat capacity