Chemistry · 2004 · November · Paper 2 · HL · Question paper
ChemistryQuestion paper2004HLNovember
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Resource overview
This question paper is listed under Chemistry in the 2004 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
Wednesday 17 November 2004 (afternoon)
2 hours 15 minutes
N04/4/CHEMI/HP2/ENG/TZ0/XX+
IB DIPLOMA PROGRAMME
PROGRAMME DU DIPLÔME DU BI
PROGRAMA DEL DIPLOMA DEL BI
c
88046102
8804-6102 14 pages
INSTRUCTIONS TO CANDIDATES
! Write your school code and candidate code in the boxes above.
! Do not open this examination paper until instructed to do so.
! Section A: answer all of Section A in the spaces provided.
! Section B: answer two questions from Section B. Write your answers on answer sheets.
Write your school code and candidate code 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 numbers of the ques tions answered in the candidate
box on your cover sheet and indicate the number of sheets used in the appropriate box on your
cover sheet.
School code
[Personal identifier removed]
SECTION A
Answer all questions in the spaces provided.
1. 27.82 g of hydrated sodium carbonate crystals, , was dissolved in water and made up to23 2Na CO . H Ox
of this solution was neutralized by 48.80 of hydrochloric acid of concentration
331.000 dm . 25.00 cm 3cm
0.1000 .
3mol dm−
[2](a) Write an equation for the reaction between sodium carbonate and hydrochloric acid.
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[3]
(b) Calculate the molar concentration of the sodium carbonate solution neutralized by the
hydrochloric acid.
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[3]
(c) Determine the mass of sodium carbonate neutralized by the hy drochloric acid and hence the
mass of sodium carbonate present in the of solution.
31.000 dm
File information
Subject
Chemistry
Document type
Question paper
Year
2004
Session
November
Level
HL
Paper
2
Examination zone
Not labelled in the archive
Language
Not labelled in the archive
File size
166 KB
Pages
14
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