These are video solutions for Paper 2 OCR (A) Chemistry A-level, June 2019 series. You can find the pdf of the model solutions, as well as the question paper and the mark scheme on ourOCR (A) Chemistry A-level Paper 2page.
When I was on the Reserve Bank’s OCR Advisory Group (a forerunner to the MPC), we introduced a survey of this sort, where each member’s advice to the Governor had to include a probability distribution (summing to 100 per cent) on what the OCR should be (eg 50% 1.5 per cent, 25...