Unit 3 Sample - Question 1 (Edexcel IAS Chemistry)

This video is a walkthrough of Question 1 of the Unit 3 Sample Assessment for the Edexcel IAS Chemistry course.
This question is about energetics and calorimetry experiments (Topic 6) and is worth 13 marks out of a total of 50.

[@lorrainetuva779]

Thank you so much. U mean the absolute world to me 🥰

[@temo9]

Thankssssss

[@lorrainetuva779]

At 12:20 why did it become 200 from 201.6

[@sporadicpenguin3911]

I was about to ask the same thing Do u have ur exams in a few hours too? If so good luck lol

[@nishkahurtis]

because she changed it to the appropriate number of significant figures