Thanks for the very-detailed explanation, really helps! Are you going to upload the discussion for Nov 2022 papers? (I can send you the files if you haven't have one)
Sorry, tutoring materials are exclusive to my private tutoring students. You may acquire the PDF files from official IB website. www.follettibstore.com/
Hi sir, for question 2 part a, you forgot to convert degrees Celsius to Kelvin. The SHC of milk in the question was stated using Kelvin. I got an answer of 74 KW (74217 W) after using Kelvin