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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CHEMISTRY
HIGHER LEVEL
PAPER 2
Wednesday 4 May 2005 (afternoon)
2 hours 15 minutes
M05/4/CHEMI/HP2/ENG/TZ0/XX+
IB DIPLOMA PROGRAMME
PROGRAMME DU DIPLÔME DU BI
PROGRAMA DEL DIPLOMA DEL BI
c
22056102
2205-6102 11 pages
INSTRUCTIONS TO CANDIDATES
! Write your session number 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 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 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.
[Personal identifier removed]
SECTION A
Answer all the questions in the spaces provided.
1. The standard enthalpy change for the combustion of phenol, , is at 298 K.65CHO H ( s )
13050 kJ mol−−
[1](a) Write an equation for the complete combustion of phenol.
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[3]
(b) The standard enthalpy changes of form ation of carbon dioxide, , and of water,2CO (g)
, are and respectively.2HO ( l ) 1394 kJ mol−− 1286 kJ mol−−
Calculate the standard enthalpy change of formation of phenol, . 65CHO H ( s )
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[3]
(c) The standard entropy change of formation, , of phenol, at 298 K is
S∆ Ö
65CHO H ( s )
. Calculate the standard free energy change of formation , , of phenol at11385 J K mol−−− G∆ Ö
298 K.
File information
Subject
Chemistry
Document type
Question paper
Year
2005
Session
May
Level
HL
Paper
2
Examination zone
Not labelled in the archive
Language
Not labelled in the archive
File size
141 KB
Pages
11
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