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Chemistry · 2003 · May · Paper 2 · SL · Question paper

ChemistryQuestion paper2003SLMay

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This question paper is listed under Chemistry in the 2003 examination archive. Its catalogue level is SL. 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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QUÍMICA NIVEL MEDIO PRUEBA 2 Miércoles 14 de mayo de 2003 (tarde) 1 hora 15 minutos M03/420/S(2)S IB DIPLOMA PROGRAMME PROGRAMME DU DIPLÔME DU BI PROGRAMA DEL DIPLOMA DEL BI c 223-168 12 páginas INSTRUCCIONES PARA LOS ALUMNOS y Escriba su número de alumno en la casilla de arriba. y No abra esta prueba hasta que se lo autoricen. y Sección A: conteste toda la sección A en los espacios provistos. y Sección B: conteste una pregunta de la sección B. Conteste a las preguntas en las hojas de respuestas. Escriba su número de alumno en cada una de las hojas de respuestas, y adjúntelas a este cuesti onario de examen y a su por tada empleando los cordeles provistos. y Cuando termine el examen, indique en las casilla s correspondientes de la portada de su examen los números de las preguntas que ha contestado y la cantidad de hojas que ha utilizado. Número del alumno SECCIÓN A Conteste todas las preguntas utilizando los espacios provistos. 1. La tabla de abajo proporciona información sobre el rendimiento porcentual de amoníaco obtenido en el proceso Haber en diferentes condiciones. 42,365,284,295,4600 31,955,479,794,6400 24,447,171,189,9300 18,338,866,789,1200 10,625,252,581,7100 1,23,914,750,710 500400300200 Temperatura / °CPresión / atmósfera [1] (a) Identifique, de la tabla, qué combinación de temperatura y presión da el mayor rendimiento de amoníaco. ......................................................................... [2] [2] (b) La ecuación que representa la reacción principal del proceso Haber es es negativo22 3N( g ) 3 H( g ) 2 N H( g )+ U H∆ Use esta información para indicar y explicar el efecto sobre el rendimiento de amoníaco de un aumento de (i) presión: ............................................................. ..................................................................... ..................................................................... ..................................................................... (ii) temperatura: .......................................................... ..................................................................... .....................................................................
File information
Subject
Chemistry
Document type
Question paper
Year
2003
Session
May
Level
SL
Paper
2
Examination zone
Not labelled in the archive
Language
Spanish
File size
163 KB
Pages
12
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