PUBLIC PREVIEW · FREE SIGN-IN FOR THE FULL PDF

Chemistry · 2007 · May · Paper 2 · SL · Question paper

ChemistryQuestion paper2007SLMay

Full PDFs are free with an email account.

Resource overview

This question paper is listed under Chemistry in the 2007 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.

For revision, choose a manageable section and attempt it before consulting the matching markscheme. Keep a short error log separating knowledge gaps, method choices and unclear explanation. Compare the paper number, level and examination zone before pairing files. Older papers can be useful practice, but their topic coverage and format may differ from the course you are taking now.

The public preview contains file information and, where reliable text extraction is available, a limited opening excerpt. It is not a summary of unseen questions or a replacement for the original document. Create a free email account to read or download the complete file. No payment is required to unlock this archive resource.

This original usage overview is based on the archive metadata. It does not claim to summarise the complete file.

Opening excerpt

Opening text only, limited to at most 20% of pages, two page-equivalents and 2,200 characters. Clearly labelled personal identifiers have been removed. Text extraction may omit equations, tables or figures.

2207-6105 10 pages M07/4/CHEMI/SP2/ENG/TZ0/XX Thursday 10 May 2007 (afternoon) CHEMISTRY STandaRd lEvEl PaPER 2  IB DIPLOMA PROGRAMME PROGRAMME DU DIPLÔME DU BI PROGRAMA DEL DIPLOMA DEL BI 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 one question 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 questions answered in the candidate box on your cover sheet and indicate the number of sheets used in the appropriate box on your cover sheet. 1 hour 15 minutes [Personal identifier removed] © IBO 2007 22076105 0110 2207-6105 – 2 – M07/4/CHEMI/SP2/ENG/TZ0/XX SECTIon a Answer all the questions in the spaces provided. 1. Excess 0.100 molExcess 0.100 mol dm− nitric acid is added to a certain mass of powdered calcium carbonate at 20 °C. The rate of reaction is monitored by measuring the change in mass over time due to the loss of carbon dioxide. 2HNO aq CaCO s C a N O a q H O l CO g2   2 2( ) ( ) ( ) ( ) ( ) ( )+ → + + (a) ������ �������������� ��� ����� rate of reaction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [1] (b) Explain why the mass loss remains constant after a certain time.Explain why the mass loss remains constant after a certain time. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [1] (c) Draw a line on the graph above, to show what the graph would loo��li��e if the same mass ofDraw a line on the graph above, to
File information
Subject
Chemistry
Document type
Question paper
Year
2007
Session
May
Level
SL
Paper
2
Examination zone
Not labelled in the archive
Language
Not labelled in the archive
File size
283 KB
Pages
10
FREE FULL RESOURCE

Read the complete document.

Register or sign in with your email to unlock the full PDF. No payment, password or membership is needed.

View full documentDownload complete PDF

Your link is valid for five minutes. You can request another link after signing in.

Tell us what you need.
CONTACT IBVIA

Let’s talk about your work.

Your enquiry: IB support

Continue to WhatsApp with your selected service already included. Add your subject, deadline and current draft in the chat.

For your first message

What are you working on?