The Rate-Determining Step Trap: When the Slow Step Is Not the One You Think
hemelprivatetuition.blogspot.com/2026/05/why-...
#ALevelChemistry #ChemistryRevision #RatesOfReaction #ScienceEducation

​Remember the disappearing cross?
We took it further with @pascoscientific sensors—measuring turbidity as sulphur forms in real time.
From “can you see the X?” to “here’s the graph!” hemelprivatetuition.blogspot.com/2025/08/the-...
#GCSEChemistry #PASCO #RatesOfReaction #HemelPrivateTuition