GCSE Chemistry - Cracking Crude Oil & Alkenes #54
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5:45
GCSE Chemistry - Addition Reactions of Alkenes #55
![](https://i.ytimg.com/vi/CjmriZq5xRo/mqdefault.jpg)
5:30
GCSE Chemistry - Crude Oil and Fractional Distillation #53
![](https://i.ytimg.com/vi/7AWwjKbRa_o/mqdefault.jpg)
4:45
GCSE Chemistry Revision "Cracking"
![](https://i.ytimg.com/vi/ykIFTtTjoso/mqdefault.jpg)
4:47
GCSE Chemistry - What is a Hydrocarbon? What are Alkanes? Hydrocarbons and Alkanes Explained #51
![](https://i.ytimg.com/vi/1ZUg6ZC3ltA/mqdefault.jpg)
7:11
GCSE Chemistry - Addition Polymers & Polymerisation #56
![](https://i.ytimg.com/vi/VMHCyzTP4oE/mqdefault.jpg)
21:08
Who is Smarter? Engineer vs Chinese 5th Grader
![](https://i.ytimg.com/vi/SayZyTMROxk/mqdefault.jpg)
9:51
Cracking of Petroleum (Catalytic Cracking)
![](https://i.ytimg.com/vi/SPXanyy3-hU/mqdefault.jpg)
4:45