EftS 14- Review of Cost Effective Bleach (Thiosulphate Titration)
Channel: Miss K Cat
Date: 2020-06-08

In the 14th lesson in Elements from the Sea (A-Level Chemistry OCR B Salters) we looked at a method for analysing how many moles of sodium chlorate(i) there are in a a range of samples of bleach in order to attempt to find out which brand of please was most cost effective.

This video reviews the questions from the end of lesson 14.