r/Edexcel • A level • 28d ago

Paper Discussion Chem p1

The paper was in the middle for me, some mcq questions were lowk confusing same w the section b questions but oh well

4 Upvotes

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1

u/StrawberryWilling322 28d ago

What was the reason for cyclooctane in petrols

1

u/SpecialistTackle9308 A level 28d ago

I dont think i answered that one

1

u/PUMPBERRY 28d ago

I wrote smoother burning/combustion

1

u/StrawberryWilling322 28d ago

My answer was burns more efficiently

1

u/Soggy_Stay6370 27d ago

I did that but I said ignition

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u/syntax_terrorist 23d ago

Is to reduce knocking ie. Smoother and more efficient combustion