InThinking Subject Sites
Subscription websites for IB teachers & their classes
Disclaimer: InThinking subject sites are neither endorsed by nor connected with the International Baccalaureate Organisation.
IB Approved Workshops
Chemistry (New Syllabus)
IB DP Category 2
Berlin, Germany, 23 - 25 August 2024
Find out more
Chemistry (New Syllabus)
IB DP Category 1
Online (IB Approved), 25 - 27 October 2024
Find out more
Find all InThinking Workshops at www.inthinking.net
Site author:
Quote of the day
When I was young Science walked hand-in-hand with Art; now she walks arm-in-arm with Trade.
(D’Arcy Wentworth Thompson, 1860-1948)
InThinking
Supporting international schools with high quality PD & interactive online resources
- Dynamic
- Creative
- Personal
Disclaimer: InThinking subject sites are neither endorsed by nor connected with the International Baccalaureate Organisation.
Recommendations
Great resource for ideas, lesson plans, examples and directions to take - especially for first time IB teachers.
Anne Lavelle
St. Edward High School (USA)
BlogSee all
A useful chromatography resource from the RSC
The Royal Society of Chemistry has just published a useful resource for students that covers chromatography for the 16-18 year age group. It...
Progress in carbon capture?
This blog looks at a promising recent development which could lead to capturing carbon dioxide emissions from the combustion of fossil fuels...
Subscriber commentsSee all
- Hi Geoff, Thanks so much for your quick reply. That is a great stress reliever. Pete
- Ah, yes the total calculate enthalpy is 5! Thank you
- Hi Carol, I think the confusion arises because there are 5 bond enthalpies involved in the calculation of the enthalpy change and the value for the calculated enthalpy change works out to be 5 kJ mol-1. As you say to find the percentage uncertainty...
- Hi, I am looking at a question form Nov 2023 SL P2.Assuming a 0.1 % uncertainty for each bond enthalpy, determine the resultant percentage uncertainty of the calculated enthalpy change of the reaction.The answer says you must add the absolute...