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《第三节依据化学方程式的简单计算》最新PPT课件优质课下载
氮化钴催化剂可大幅提高二氧化碳加氢反应效率
We have many PowerPoint templates that has been specifically designed to help anyone that is stepping into the world of PowerPoint for the very first time. We have many PowerPoint templates that has been specifically designed to help anyone that is stepping into the world of PowerPoint for the very first time.
WHAT MAKES US
DIFFERENT?
85%
反应示意图
H2+CO2 CH3OH+H2O
催化剂
3
We have many PowerPoint templates that has been specifically designed to help anyone that is stepping into the world of PowerPoint for the very first time. We have many PowerPoint templates that has been specifically designed to help anyone that is stepping into the world of PowerPoint for the very first time.
WHAT MAKES US
DIFFERENT?
85%
H2+CO2 CH3OH+H2O
催化剂
3
1、44g二氧化碳参加反应时，能得到化工原料甲醇的质量是多少？
2、44g二氧化碳完全反应，需要氢气的质量是多少？
相对原子质量： H-1 C-12 O-16
85%
用高锰酸钾制取氧气时，药品不够了，你能通过计算帮助他们解决问题吗？
小提示：一升氧气的质量约为1.6g
加热
2KMnO4 K2MnO4+MnO2+O2
相对原子质量：O-16 K-39 Mn-55