Sl chemistry Study guides, Class notes & Summaries

IB Chemistry SL: Topic 4 Latest Version Graded A Ionic Bond Electrostatic attraction between oppositely charged ions Covalent Bond Electrostatic attraction between a pair of electrons and positively charged nuclei, formed as a result of electron sharing Metallic Bond Electrostatic attraction between a lattice of positive ions and delocalized electrons Polyatomic ions ions with more than one element e.g. CaCO3, Al(OH)3, Mg(NO3)2, (NH4)2SO4, Ba3PO4, LiHCO3 Lattice ions arran...

IB CHEMISTRY SL UNIT 3 QUESTIONS AND ANSWERS (2023/2024) (VERIFIED ANSWERS)

IB Chemistry SL Latest Update Graded A+ element a substance that cannot be broken down into simpler substances. atom smallest part of an element. compound substance that contains more than one element. empirical formula this shows the simplest whole number ratio of atoms of each element in a particle of the substance. molecular formula shows the actual number of atoms of each element in a molecule of the substance. structural formula this shows the arrangement of atoms an ...

IB Chemistry SL Functional Groups 100% Correct Alkanes Functional Group: none Suffix: -ane Formula: C(n)H(2n+2) Alkenes Functional Group: alkenyl Suffix: -ene Formula: C(n)H(2n) Alkynes Functional Group: alkynyl Suffix: -yne Formula: C(n)H(2n-2) halogenoalkanes Functional Group: —X ( X= F, Br, Cl, I) Suffix: none Formula: C(n)H(2n+1)X arenes Functional Group: phenyl Suffix: none Formula: C(n)H(2n-6) alcohols Functional Group: hydroxyl Suffix: -ol Formula:...

IB Chemistry Unit 2 SL Latest Version Rated A+ Emission spectrum An emission spectrum is produced when an atom moves from a higher to a lower level. The line emission spectrum of hydrogen provides evidence for __________________ which converge at _____________ The line emission spectrum of hydrogen provides evidence for the existence of electrons in discrete energy levels which converge at higher energies. Continuous spectrum All the colours / wavelengths present merge smoothly in...

IB Organic Chemistry HL and SL Latest Update 100% Correct Covalent When 2 atoms "share" electrons Empirical Formula The lowest whole # ratio of atoms in a compound Molecular Formula The actual number of atoms in a compound Homologous Series The series of hydrocarbons that follows the formula C(n)H(an+b) Hydrocarbon A compound composed entirely of hydrogen and carbon Alkanes A carbon chain that contain only single bonds Catenation Adding carbons to chain Isomer/Struct...

IB Organic Chemistry SL Latest Version 100% Correct Homologous series Follows a regular pattern and have the same general molecular formula and differ only by the addition of -CH2- groups Alkane CnH2n+2 Alkene CnH2n Alcohol R-OH Aldehyde R-CHO Carboxylic acid R-COOH Ketone R-O-R' Polyalkene -(monomer)-n Halogenoalkane R-X Empirical formula Shows the simplest ratio of atoms present Molecular formula Shows the actual number of atoms present Structural formu...

UT Online High School Chemistry A Final Exam Thorough Review, Complete Solution Accuracy how close a measurement is to the true value dependent variable changes in response to the independent variable (what you measure in an experiment and what's affected during the experiment) Hypothesis a proposed explanation for an observation Independent variable (often denoted by x) doesn't depend on something else Scientific notation how scientists handle large or small numbers Significant Fig...

The complete notes for the International Baccalaureate course of Chemistry (HL & SL) - by an IB student of M22 achieving 45 points. Chemistry companion course book is entirely covered in the notes, with definitions, explanations, diagrams, and exam-style question examples. Notes are typed-up and organized by unit. Notes are clear and concise - no unnecessary details. All you need to achieve a 7 in IB Chemistry HL & SL is contained within the note-set. Perfect for revision purposes and final IB e...

IB Organic Chemistry SL 2023 Homologous series - Answer-Follows a regular pattern and have the same general molecular formula and differ only by the addition of -CH2- groups Alkane - Answer-CnH2n+2 Alkene - Answer-CnH2n Alcohol - Answer-R-OH Aldehyde - Answer-R-CHO Carboxylic acid - Answer-R-COOH Ketone - Answer-R-O-R' Polyalkene - Answer--(monomer)-n Halogenoalkane - Answer-R-X Empirical formula - Answer-Shows the simplest ratio of atoms present Molecular formula - Answer-Shows t...