Chemistry data booklet ib chemistry revision notes and syllabus. Apart from the ten hours for the individual scientific investigation and the ten hours for the group 4 project, teachers are free to devise their own practical programme to cover the remaining 20 hours sl or 40 hours hl of the allocated time for practical activities. Mass spectrum of compound lc infrared spectrum of compound ld 1h nmr spectrum of compound l download the identification from spectra 12 to give to. Ap chemistry a certain element x is comprised of isotopes a, b, and c. Worked examples of tricky questions you may encounter on your ib exam. Oct 10, 2015 ib chemistry on infrared spectroscopy slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Syllabus outline students enrolled in sl chemistry will only be assessed on the core 110. If you desire to hilarious books, lots of novels, tale, jokes, and more. An excellent resource for both standard level and higher level students preparing for their ib chemistry paper 3 exam. Isotope atoms with same atomic number but different mass number i.
We are proud to present our study guides and hope that you will. The increase in sensitivity and resolution of the instrument has opened new dimensions in analysis of pharmaceuticals and complex metabolites of biological systems. Spectrometric identification of organic compounds solutions saesp. Chemistry hl paper1 tz2 free ebooks in the genres you love. Compared with other techniques, mass spectroscopy is only the technique for molecular weight determination, through. It is also of interest for researchers looking for an overview of the latest techniques and developments. International baccalaureate ib chemistry diploma programme of chemistry student. Mar 31, 2021 there are no specific experiments or practicals that all students must perform. Chemistry data booklet ib chemistry revision notes and. A mass spectrometer produces charged particles ions from the chemical substances that are to be analyzed.
Both ib chemistry sl and hl cover the first 11 topics a total of 95 hours, and hl additionally covers topics 12 to 21 an additional 60 hours. Native mass spectrometry imaging and in situ topdown. Welcome to the official escola americana ib chemistry sl hl website this website was created by the 0910 ib chemistry class in order to facilitate the needs of future ib chemistry students and teachers. Describe how the mass spectrometer may be used to determine relative atomic mass using the 12c scale. The atoms are hit with highenergy electrons which knock out electrons, thus producing positively charged ions. It will go a long way to help the utilization of mass spectrometry in medicine. The book provides illustrative examples from the contemporaryliterature to. Molar mass m the mass of a substance per one mole expressed in gmol1 1. Hazel shows you how a mass spectrometer works, the stages involved in obtaining a reading, and how to analyse a mass spectrometer reading. For this chemistry sl guide, we incorporated everything you need to know for your. The international baccalaureate organization known as the ib offers four highquality and challenging educational programmes for a worldwide community of schools, aiming to create a better, more peaceful world. This is a question from the may 2001, ib chemistry hl, paper 3 option.
Electrospray ionization source gcms hp 5970 mass spectrometer hp 5971 detector hp 5972 ionics mass spectrometry group 3q molecular analyzer ion trap mass spectrometer lcms mass flow perkinelmer axion 2 tof ms pesticide testing equipment quadrupole gc ms sciex 3200 qtrap sciex 4000 qtrap sciex api 4000 sciex api 5000 sciex qtrap 4500 sciex. Isotope a has a mass of 50 amu and is 70% of naturally occurring x. Measuring the masses of the breakdown products from molecules when they are smashed to pieces by high energy electrons. This is because carbon is cheap and widely available, it is easy to isolate and purify the isotope and it is in no way toxic. The mass spectrometer is an instrument used for two main purposes. Chemistry for the ib diploma second edition chemistry for the ib diploma chemistry for the ib diploma. A simple description of how a mass spectrometer works. Sep 26, 20 a simple description of how a mass spectrometer works. Organise your exam revision and achieve your best with this ib chemistry option a study guide.
Mass spectrometry gives information about the molecular mass of a compound and can also give important structural information if used with other spectroscopic techniques like ir and nmr. Ib chemistry higher level notes on atomic theory the mass spectrometer. State the principles of a mass spectrometer and outline the main stages in its operation. Relative molecular mass mr is the sum of the relative atomic masses of all the atoms in the molecular formula relative formula mass mr applies to ionic compounds, and it is similar to the relative molecular mass and also calculated in the same way. Sep 29, 2014 mass spectrometer a mass spectrometer is used to detect, identify and measure the abundance of different atoms, molecules or molecular fragments. Additional higher level topics 12 to 20 sl and hl options. Higher level 240 hours standard level 150 hours key features of the curriculum and assessment models ib virtual conference.
To generate the relative scale of atomic masses, the carbon12 isotope is assigned a relative mass of 12 units exactly. The authors present their works in a manner that is accessible to beginning researchers and include sufficient references to allow in depth exploration of the topic. Please create your bookmark, if you are interested in learning about mass spectrometry, mass spectral interpretation, instrumentation, and the full range of ionization. Mass spectrometry identifying organic molecules ib sl chemistry topic 11. Ib chemistry home syllabus 2016 data processing spectroscopic identification of organic compounds. The international baccalaureate organization known as the ib offers four highquality and challenging educational programmes for a worldwide community of schools, aiming to create a. Nowadays, it may be combined with an initial gas chromatography stage giving an instrument that both separates and analyses at the same time. The operation of a mass spectrometer can be divided into 5 steps. Welcome to the official escola americana ib chemistry sl. Video about geigermarsden experiment rutherfords gold foil experiment. Dec 18, 2016 mass spectrometry ms is a powerful analytical tool with many applications in pharmaceutical and biomedical field. More than 25 practice questions for sl topics, plus an additional 15 for hl topics to help test your knowledge of ib chemistry option a. Pearson baccalaureate chemistry standard level 2nd edition.
Hence the mass of the ion formed by dislodging one electron is virtually the same as that of the molecule or atom itself. Chemistry in the dp international baccalaureate international. Mass spectrometry ms, proton nuclear magnetic resonance spectroscopy 1h nmr and infrared spectroscopy ir are techniques that can be used to help identify compounds and to determine their structure. Mass spectrometry working principle, instrumentation. Improvements in instrumentation mass spectrometry, proton nuclear magnetic resonance and infrared spectroscopy have made identification and structural determination of compounds routine. The mass spectrometer is an important analytical instrument in both inorganic and organic chemistry. The mass spectrometer then uses electric and magnetic fields to measure the mass weigh of the charged particles. For both levels, youll also study one of the four options ad 15 hours for sl, 25 hours for hl.
Ib chemistry study guide and notes for slhl 20202021. Medical applications of mass spectrometry addresses the key issues in the medical applications of mass spectrometry at the level appropriate for the intended readership. The first and last processes in mass spectrometry are vaporization and detection. Topic 11 measurement and data processing msjchem tutorial.
Ib chemistry on hnmr spectroscopy and spin spin coupling slideshare uses. Mass spectrometry for the clinical laboratory is an accessible guide to mass spectrometry and the development, validation, and implementation of the most common assays seen in clinical labs. Why not try out the new interactive ebook on atomic theory. Models are developed to explain certain phenomena that may not be observable for example, spectra are based on the bond vibration model. A sample of germanium is analysed in a mass spectrometer.
Ib questions on mass spectrometer germanium is analysed in mass spec. Mass spectrometry ib chemistry revision notes and syllabus. Organic chemistry is a vast science which has brought many benefits to mankind in the form of novel compounds with a huge number. These are ib questions for the nuclear atom and electron configuration. Topic 2 atomic structure ib chemistry gcse atomic structure notes including mass spectrometry of elements the structure of atoms, isotopes, nuclear structure notation, simple electronic structure and the periodic table and mass spectrometry for isotope analysis and calculation of relative atomic mass a r. Deduction of information about the structural features of a compound from percentage composition data, ms, 1h nmr or ir. Molar mass m the mass of a substance per one mole expressed in gmol1. Unit atomic structure ib expectations essment criteria. Gcse atomic structure notes including mass spectrometry of elements the structure. If you continue browsing the site, you agree to the use of cookies on this website. Ib chemistry on mass spectrometry, index hydrogen deficiency. Ib chemistry course outline utica community schools. Ib chemistryatomic theory wikibooks, open books for an open.
Click here for covid19 coronavirus updates operations of many departments and functions have changed and may be different from normal operations reported on this website. We hope that this website will help all future ib students in their studying and learning of ib chemistry. As all atomic isotopes have slightly different masses, this allows the molecular formula to be obtained directly from the me. It provides readers with practical examples for assay development, and experimental design for validation to meet clia requirements, appropriate interference testing, measuring, validation of ion. Mass spectrometry of nucleosides and nucleic acids. Determination of structure discovering the structure of a molecule is a very important part of organic chemistry. Application of mass spectroscopy in pharmaceutical and. It provides readers with practical examples for assay development, and experimental design for validation to meet clia requirements, appropriate. Mass spectrometry imaging msi provides information on the spatial distribution. You need to learn the 5 parts and briefly explain them. Ib chemistry past papers international baccalaureate diploma.
Ib chemistry on mass spectrometry, index hydrogen deficiency and isotopes. South salem high school welcome to south salems chemistry page. Mass spectrometer studies are used to determine the average atomic mass for an element. Oct 07, 2015 ti ib questions on mass spectrometer mass spectrometer used to investigate isotopic composition of elements. Oct 29, 2007 mass spectrometry, third edition is an invaluable resource for all undergraduate and postgraduate students using this technique in departments of chemistry, biochemistry, medicine, pharmacology, agriculture, material science and food science. Pdf chemistry for the ib diploma second edition chemistry.
Consider the composition of the species w, x, y and z below. May 21, 2012 in summary, this handbook presents research from a variety of areas tied together by the common thread of mass spectrometry. Ib chemistry on mass spectrometry, index hydrogen deficiency and. Mass spectrometers, new and used mass specs for sale labx. Sep 26, 20 a simple description of how a mass spectrometer works saved from.
839 879 903 134 546 218 216 407 1667 722 604 637 868 1588 82 718 182 1396 1179 1108 161 689 684 326 979 533 1754 779 128 401 721 1671 1573 1291 682 814 426 1371 487