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Chemistry (New Syllabus)
IB DP Category 2
Berlin, Germany, 23 - 25 August 2024
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Chemistry (New Syllabus)
IB DP Category 1
Online (IB Approved), 25 - 27 October 2024
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Australian Internatonal School (Singapore)
Quote of the day
If it is good to teach students about the chemical industry then why is it not good to assign ethical qualities to substances along with their physical and chemical ones? We might for instance say that CS gas is a bad chemical because it can only ever be used by a few people with something to protect against many people with nothing to lose. Penicillin is a good chemical.
Jonathan Michael Wyndham Slack, 1949-
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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
- Hello Ivan, The question you are referring to looks to be Question 16 on SL N22P1 and Question 18 on the corresponding HL paper. The first three data points form a straight line in which the concentration has decreased from 1.6 to 1.2 mol dm-3...
- Hello,I hove doubts about following, I believe from Nov. 2022 What initial rate of reaction can be determined from the graph? A. 0.1 mol dm−3 s−1B. 0.2 mol dm−3 s−1C. 1.0 mol dm−3 s−1D. ...
- Thanks!
- Hello Alex, Students need to know that a secondary (rechargeable) cell involves reversible redox reactions but from my understanding of R3.2.7 they do not need to memorise specific secondary-cell redox systems as it clearly states "Deduce the...