Chemistry · 2002 · November · Paper 2 · HL · Question paper
ChemistryQuestion paper2002HLNovember
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Resource overview
This question paper is listed under Chemistry in the 2002 examination archive. Its catalogue level is HL. The catalogue session is November. 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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CHEMISTRY
HIGHER LEVEL
PAPER 2
Monday 18 November 2002 (afternoon)
2 hours 15 minutes
N02/420/H(2)+
IB DIPLOMA PROGRAMME
PROGRAMME DU DIPLÔME DU BI
PROGRAMA DEL DIPLOMA DEL BI
c
882-153 13 pages
INSTRUCTIONS TO CANDIDATES
y Write your candidate name and number in the boxes above.
y Do not open this examination paper until instructed to do so.
y Section A: Answer all of Section A in the spaces provided.
y Section B: Answer two questions from Section B. Write your answers in a continuation
answer booklet, and indicate the number of booklets used in the box below. Write
your name and candidate number on the front cover of the continuation answer
booklets, and attach them to this question paper using the tag provided.
y At the end of the examination, i ndicate the numbers of the Secti on B questions answered in the
boxes below.
Number
Name
TOTAL
/90
TOTAL
/90
TOTAL
/90
NUMBER OF CONTINUATION
BOOKLETS USED .........
/25/25/25QUESTION .........
/25/25/25QUESTION .........
SECTION B
/40/40/40ALLSECTION A
IBCATEAM LEADEREXAMINERQUESTIONS ANSWERED
SECTION A
Candidates must answer all questions in the spaces provided.
In order to receive full credit in Section A, the method used and the steps involved in arriving at your answer
must be shown clearly. It is possible to receive partial credit but, w ithout your supporting work, you may
receive little credit. For numerical calculations, you are expected to pay proper attention to significant figures.
1. The following enthalpy changes refer to sodium chloride and its constituent elements.
1(in kJ mol )−
sodium chloride – 411formationH∆ Ö
sodium +109atomisationH∆ Ö
chlorine +121atomisationH∆ Ö
1st ionisation energy sodium +494
1st electron affinity chlorine –364
[1](a) (i) State the meaning of the + and – signs in the enthalpy values.
.....................................................................
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[1](ii) Explain the meaning of the symbol . Ö
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[5]
(b) Write an equation, including state symbols, for each of the
File information
Subject
Chemistry
Document type
Question paper
Year
2002
Session
November
Level
HL
Paper
2
Examination zone
Not labelled in the archive
Language
Not labelled in the archive
File size
160 KB
Pages
13
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