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IB Approved Workshops
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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Quote of the day
Science makes people reach selflessly for truth and objectivity; it teaches people to accept reality, with wonder and admiration, not to mention the deep awe that the natural order of things brings to the true scientist.
(Lisa Meitner, 1878-1968)
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Recommendations
When in doubt I check InThinking, the only website that I turn to and I am sure to find a reliable answer. I use it almost everyday during preparation, delivery and assessment phase of any chapter. The best, most reliable resource that one could use...
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A useful chromatography resource from the RSC
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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...