| Feature | Old Version (Pre-2018) | Updated (2021–2024) | | :--- | :--- | :--- | | WHMIS symbols | Orange circle with hazard | Red diamond with GHS pictograms | | CO2 concentration | 390 ppm | 420+ ppm | | Ozone layer status | "Still damaged" | "Healing (Montreal Protocol success)" | | Plastic pollution | Ocean gyres | Microplastics in tap water & snow | | pH calculations | Only strong acids/bases | Includes weak acids (pKa, carbonic acid) | | QR codes / hyperlinks | None | Active links to videos and simulations |
Révisez sur tablette, smartphone ou ordinateur, n'importe où et n'importe quand. chimie 11 stse pdf updated
La science évolue. Une version "updated" inclut les dernières normes de sécurité (SIMDUT 2015) et les données environnementales les plus récentes. Conseils pour réussir son cours de Chimie 11 Finding the PDF
Chimie 11 STSE (Science, Technologie, Société et Environnement) program is the French-language equivalent of the Grade 11 University Preparation Chemistry course (SCH3U) in Ontario and other Canadian provinces. The "STSE" designation emphasizes that chemistry is not just about formulas, but about its impact on environment | Feature | Old Version (Pre-2018) | Updated
Post-2021, many Quebec school boards have updated WHMIS (Workplace Hazardous Materials Information System) symbols. An old PDF might show the old orange-circle symbols, while the updated version uses the (aligned with GHS) red diamonds.
: Concentrations and acid-base chemistry.
If you are in a Canadian francophone community, the local school resource center will have a printed copy or a digital link to the official repository.