题库网 (tiku.one)

 找回密码
 立即注册

手机扫一扫,访问本页面

开启左侧

What Drives Chemical Reactions D.2 Energy Cycles in Reactions (id: 4dca6e902)

[复制链接]
admin 发表于 2024-2-14 21:09:58 | 显示全部楼层 |阅读模式
本题目来源于试卷: What Drives Chemical Reactions D.2 Energy Cycles in Reactions,类别为 IB化学

[填空题]
Carbon monoxide is pjf5 iqk+a:iz x00 x6llkq4 7zvroduced wzse z.8rsb83-3t;; a fq ogmtshen there is insufficient oxygen in combustion reactions. It reacts ats .3 qsz38ob t z;mr;f8sg-ewith oxygen to produce carbon dioxide according to the following equation: $CO$(g)+$\frac{1}{2}$$O_2$(g)→$CO_2$(g).

1.Define enthalpy change of combustion.

2.Using sections 11 and 13 (Sections 12 and 14- 2025 Syllabus) of the data booklet, calculate the average bond enthalpy for C≡O.

ΔH $_{BE}^{θ}$ (C≡O)=  kJ mol $^{-1}$

Important note: The section numbers mentioned in the video solution are specific to the 2024 syllabus.
You can refer to the question stem to find the section numbers for the 2025 syllabus.




参考答案: 1076


本题详细解析:

微信扫一扫,分享更方便

帖子地址: 

回复

使用道具 举报

您需要登录后才可以回帖 登录 | 立即注册

本版积分规则

浏览记录|使用帮助|手机版|切到手机版|题库网 (https://tiku.one)

GMT+8, 2024-12-4 01:38 , Processed in 0.052196 second(s), 28 queries , Redis On.

搜索
快速回复 返回顶部 返回列表