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English Translations » 【设计及技术圈】 » The first law of physical chemistry and thermodynamics, how

The first law of physical chemistry and thermodynamics, how to solve this problem?

2020-05-12View Original

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How to do this question? Completely out of ideas?
Reply #22020-05-13
For this kind of question, examine the concept and choose A. In fact, it is the heat of combustion of 0.2mol hydrogen (-241.82kJ/mol), (A) numerical ratio -241.82 * A smaller value of 0.2 will not affect the problem solving.

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Translated at 2026-07-26 14:06:07

Original: https://bbs.hcbbs.com/thread-2997744-1-1.html

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