IChO 2010 Logo 42nd International Chemistry Olympiad
Chemistry : the key to our future
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July 19-28 Home Participation Problem Sponsors Downloads Links
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Regulations | Preparatory Problems | Errata | Problems (Solutions) | Results
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Errata

Correction to Preparatory Problem 8 (30 April 2010)

Correction to Preparatory Problems 17 and 18 (23 April 2010)

Correction to Preparatory Problem 23 (6 April 2010)

Correction to Preparatory Problems 32, 36, 37, and 39(31 March 2010)