IB Chemistry Samenvattingen, Aantekeningen en Examens

element - correct answera substance that cannot be broken down into simpler substances. atom - correct answersmallest part of an element. compound - correct answersubstance that contains more than one element. empirical formula - correct answerthis shows the simplest whole number ratio of atoms of each element in a particle of the substance. molecular formula - correct answershows the actual number of atoms of each element in a molecule of the substance. structural formula - corre...

IB Chemistry Unit 2 SL Latest Version Graded 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 ...

IB Chemistry Topic 10 Questions And Answers Graded A+ All ________ compounds contain carbon, but ____ ____ carbon containing compounds are _______. ️️organic, not all, organic Catenation ️️Carbon can form long chains and rings, linked by single, double, or triple bonds. Hydrocarbon ️️composed of only C and H atoms, the simplest organic compounds Empirical Formula ️️simplest whole number ratio of atoms in the compound Molecular formula ️️shows the actual number and ...

IB Chemistry Topic 5 latest update graded A+ Enthalpy ️️The amount of heat released (exothermic) or absorbed (endothermic) during a chemical reaction (the energy needed for the reaction to occur) This can be lowered with the presence of a catalyst. Change in Enthalpy ️️Hproducts -Hreactants Specific heat equation ️️c= q in Joules (or Change in H)/mass(g)(change in temp) Specific heat of water ️️4.18 J/gdegreesC **NOTE: Usually in kJ Endothermic v. Exothermic ️️End...

The note summarizes the information needed for the IB Chemistry HL. It is based on the textbook from Cambridge, but contains additional informations which recently popped up in the exam that wasn't covered in the textbook.

IB Chemistry (SL and HL) Examination | 2022 latest update questions & answers

IB chemistry notes on topic 2, Atomic structure. They contain all the SL content complemented with the HL content as well. These are not just class notes but also include valuable information for a complete understanding of the topic