Hey !
All engineering courses are based directly or indirectly on physics. (may be not at  a high level but atleast to the minimum). Although we say it as Chemical engineering, it does not mean that this branch deals entirely with Chemistry.Major part of chemical engineering is organizing the physics for the chemical processes to work. Chemical Engineers design process which use equipment working on physics and it's related principles. Check the below link for more information regarding Chemical Engineering and the career opportunities in this field.
https://engineering.careers360.com/articles/chemical-engineering
Hope this helps
All the best !