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Chemistry · 2005 · May · Paper 2 · HL · Question paper

ChemistryQuestion paper2005HLMay

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This question paper is listed under Chemistry in the 2005 examination archive. Its catalogue level is HL. The catalogue session is May. The information below helps you identify the document before opening the complete PDF. Subject, year and session labels come from the archive catalogue; the original cover remains the reference if a label differs. A file is not automatically suitable for your current syllabus simply because its subject name matches.

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CHIMIE NIVEAU SUPÉRIEUR ÉPREUVE 2 Mercredi 4 mai 2005 (après-midi) 2 heures 15 minutes M05/4/CHEMI/HP2/FRE/TZ0/XX IB DIPLOMA PROGRAMME PROGRAMME DU DIPLÔME DU BI PROGRAMA DEL DIPLOMA DEL BI c 22056120 2205-6120 11 pages INSTRUCTIONS DESTINÉES AUX CANDIDATS ! Écrivez votre numéro de session dans la case ci-dessus. ! N’ouvrez pas cette épreuve avant d’y être autorisé. ! Section A : Répondez à toute la section A dans les espaces prévus à cet effet. ! Section B : Répondez à deux questions de la section B. Rédigez vos réponses sur des feuilles de réponses. Écrivez votre numéro de se ssion sur chaque feuille de réponses que vous avez utilisée et joignez-les à cette épreuve écrite et à votre page de couverture en utilisant l’attache fournie. ! À la fin de l’examen, veuillez indiquer les numéros des questions auxquelles vous avez répondu ainsi que le nombre de feuilles utilisées dans les cases prévues à cet effet sur la page de couverture. Numéro de session du candidat 00 SECTION A Répondez à toutes les questions dans les espaces prévus à cet effet. 1. La variation standard d’enthalpie accompagnant la combustion du phénol, , vaut 65CHO H ( s ) à 298 K.3050− 1kJ mol− [1](a) Écrire l’équation de la combustion complète du phénol. ......................................................................... ......................................................................... [3] (b) Les variations standard d’enthalpie de fo rmation du dioxyde de carbone, , et de l’eau,2CO (g) , valent respectivement et .2HO ( l ) 1394 kJ mol−− 1286 kJ mol−− Calculer la variation standard d’enthalpie de formation du phénol, . 65CHO H ( s ) ......................................................................... ......................................................................... ......................................................................... ......................................................................... ......................................................................... ......................................................................... ......................................................................... [3] (c) La variation standard d’entropie
File information
Subject
Chemistry
Document type
Question paper
Year
2005
Session
May
Level
HL
Paper
2
Examination zone
Not labelled in the archive
Language
French
File size
147 KB
Pages
11
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