Titres Guides d'étude, Notes de cours & Résumés

OCR AS LEVEL CHEMISTRY A H032/02 JUNE 2022 FINAL MARK SCHEME - Depth in chemistry. H032/02 Mark Scheme 6 11. Annotations available in RM Assessor Annotation Meaning Correct response Incorrect response Omission mark Benefit of doubt given Contradiction Rounding error Error in number of significant figures Error carried forward Level 1 Level 2 Level 3 Benefit of doubt not given Noted but no credit given Ignore Blank page H032/02 Mark Scheme 7 12. Abbreviations, annotations a...

OCR AS LEVEL CHEMISTRY A H032/02 JUNE 2022 FINAL MARK SCHEME - Depth in chemistry. H032/02 Mark Scheme 9 Question Answer Marks AO element 1 (a) (i) (Acid) releases H+ ions/ H+ donor  1 AO1.1 AL(ii) (weak acid) partially dissociates/ionises  1 AO1.1 IGa n• IGIG(b) (i) Titration 1 Titration 2 Titration 3 Final reading/ cm3 27.35 27.65 27.85 Initial reading/cm3 0.05 0.10 0.45 Titre/cm3 27.30 27.55 27.40 Initial and final readings All titration readings (× 6) correct...

Bronsted-Lowry acid - ANSWER a proton donor. Bronsted-Lowry base - ANSWER proton acceptor What is H3O+? - ANSWER hydronium ion definition of pH - ANSWER -log10[H+] How do you get [H+] from ph? - ANSWER 10^(-pH) the ionic product of water - ANSWER [OH-][H+] Is dissociation an endo or exothermic reaction? - ANSWER endothermic Why is the concentration of water not included in Kw? - ANSWER The concentration of water is so large and constant the equilibrium equation can be simplified How do...

AQA A Level Chemistry Paper 1 2022 SOLUTION 100% REVISED 2023//2024 Bronsted-Lowry acid - ANSWER a proton donor. Bronsted-Lowry base - ANSWER proton acceptor What is H3O+? - ANSWER hydronium ion definition of pH - ANSWER -log10[H+] How do you get [H+] from ph? - ANSWER 10^(-pH) the ionic product of water - ANSWER [OH-][H+] Is dissociation an endo or exothermic reaction? - ANSWER endothermic Why is the concentration of water not included in Kw? - ANSWER The concentration of water i...

diseases with mother to child transmission HIV hepatitis HSV diseases with congenital versions of syndromes syphilis rubella what is fetal hydrops? fluid accumulation in 2+ compartments - pleural effusion - ascites - pericardial effusion what are long-term fetal physical/mental outcomes of pregnancy infections? - blindness/deafness - neuro and learning deficits - congenital anomalies what diseases do you screen teachers and daycare workers for? wh...

Ce document est la première partie du cours de criminologie de l'université de montréal. Il y comprend les notes fournies par l'enseignant et mes ajouts pris lors du cours. Il ma précédemment servis de guide complet d'étude pour l'examen 1 intra à l'université de montréal. Il présente des définitions, des théories, des exemples, des études de cas, des causes-effets, des traitement, des facteurs, des explications et plus encore sur plusieurs thèmes qui touche la criminologie. DA...

Résumé CDD

Résumé CDD