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IB Chemistry 1.4.5 Molar concentration Questions

IB Chemistry 1.4.5 Molar concentration Questions
IB Chemistry syllabusChemistry SL/HLFirst assessment 2025

Calculate concentrations from dissolved mass or titration volumes, keeping track of formula units, ion ratios and neutralization stoichiometry.

How this is tested

  • find ion concentration after dissolving a hydrate, e.g. Na2CO3·10H2O, then [Na+] = 2c
  • calculate acid concentration from titration data using mole ratios, e.g. NaOH vs propanoic acid
  • read a titration table correctly by subtracting initial from final burette readings first
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