# HL Chemistry - A The course code for this page is **SCH3UZ**. ## 11.1 - Uncertainties and errors in measurement and results !!! info Please see [SL Physics](/sph3u7/#12-uncertainties-and-errors) for more information. ## 11.2 - Graphical techniques ## 11.3 - Spectroscopic identification of organic compounds ## Resources - [IB Chemistry Data Booklet](/resources/g11/ib-chemistry-data-booklet.pdf) - [IB HL Chemistry Syllabus](/resources/g11/ib-chemistry-syllabus.pdf) - [Significant Figures/Digits](/resources/g11/chemistry-sig-figs.pdf) - [Error Analysis and Significant Figures (long)](/resources/g11/error-analysis-sig-figs.pdf) - [General Guidelines for Writing a Formal Laboratory Report](/resources/g11/lab-report-guidelines.pdf) - [Designing an IB Investigation](/resources/g11/designing-investigation.pdf)