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Chemistry · 2010 · May · Paper 3 · SL · TZ2 · Question paper

ChemistryQuestion paper2010SLMay

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This question paper is listed under Chemistry in the 2010 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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2210-6118 24 pages M10/4/CHEMI/SP3/ENG/TZ2/XX+ Thursday 13 May 2010 (morning) CHEMISTRY STANDARD lE vEl PAPER 3 INSTRUCTIONS TO CANDIDATES • Write your session number in the boxes above. • Do not open this examination paper until instructed to do so. • Answer all of the questions from two of the Options in the spaces provided. You may continue your answers on answer sheets. Write your session number on each answer sheet, and attach them to this examination paper and your cover sheet using the tag provided. • At the end of the examination, indicate the letters of the Options answered in the candidate box on your cover sheet and indicate the number of answer sheets used in the appropriate box on your cover sheet. 1 hour [Personal identifier removed] © International Baccalaureate Organization 2010 22106118 0124 2210-6118 – 2 – M10/4/CHEMI/SP3/ENG/TZ2/XX+ Option A — Modern analytical chemistry A1. State two reasons for the use of analytical techniques in today’s society. ............................................................................ ............................................................................ ............................................................................ ............................................................................ [2] A2. A student analyses the amount of Cu2+ in a water sample using atomic absorption spectroscopy. A simplified diagram of the atomic absorption spectrophotometer is shown below. Flame / Atomizer Monochromator Light detectorLight source Sample (a) State the essential characteristic of the lamp providing the light source. ....................................................................... ....................................................................... [1] (b) Describe what happens to the Cu 2+ (aq) ions when introduced into the atomizer. ....................................................................... ....................................................................... ....................................................................... ....................................................................... [2] (c) Describe the function of the monochromator.
File information
Subject
Chemistry
Document type
Question paper
Year
2010
Session
May
Level
SL
Paper
3
Examination zone
TZ2
Language
Not labelled in the archive
File size
774 KB
Pages
24
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