Ib chem - Study guides, Class notes & Summaries

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

IB Chemistry Cumulative Final Exam Questions and Answers

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 ...

Stoichiometry - Ans The calculation of quantities in chemical reactions Atom - Ans the basic unit of a chemical element. Molecule - Ans A group of the same atoms bonded together Compound - Ans A substance made up of atoms of two or more different elements joined by chemical bonds Law of Conservation of Mass - Ans Matter is not created nor destroyed in any chemical or physical change

IB Chemistry SL Functional Groups Questions And Answers Latest Update

IB CHEMISTRY - ORGANIC CHEMISTRY (HL) QUESTIONS AND ANSWERS WITH SOLUTIONS 2024

exothermic reaction - Ans a chemical reaction in which heat is released to the surroundings heat - Ans Measure of total energy in a substance will depend on the amount. Always transfers or flows from a region of higher temperature to a region of lower temperature temperature - Ans the measurement of kinetic energy standard enthalpy of combustion - Ans the enthalpy change when one moles of substance is burned in excess oxygen under standard conditions

IB Chemistry SL Questions And Answers 100% Verified 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 ️️th...

Ib chemistry HL lates version graded A+ exothermic reaction ️️heat is released by the system ΔΗ<0 endothermic reaction ️️heat is absorbed by the system ΔΗ>0 standard enthalpy change of reaction(ΔΗ) ️️the heat energy transferred under standard conditions (pressure-101.3 kPa, temperature- 298 K) combustion and neutralization are exothermic processes ️️ average bond enthalpy ️️the energy required to break one mole of a certain type of bond in the gaseou...