Chemistry · PDF
IB Chemistry SL & HL data booklet
Equations, periodic table and reference data for SL & HL.
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31 resources. Choose a topic to narrow the list.
Moles, mass & particles
Convert between mass, moles and particle count.
Empirical formula
Find a small whole-number ratio from elemental amounts.
Limiting reagent
Use stoichiometric ratios to identify the limiting reagent.
Percentage yield
Compare actual yield with theoretical yield.
Atom economy
Calculate the share of reactant mass in the desired product.
Ideal gas equation
Solve for pressure, volume, amount or temperature.
Molar concentration
Relate concentration, amount and solution volume.
Standard solution
Find the mass needed for a target solution concentration.
Dilution
Solve the dilution relationship for one unknown.
Titration stoichiometry
Find an unknown concentration using a balanced reaction.
Calorimetry
Connect heat transfer to molar enthalpy change.
Bond enthalpy
Estimate enthalpy from bonds broken and formed.
Hess / formation enthalpy
Apply products minus reactants to formation enthalpies.
Gibbs energy (HL)
Relate Gibbs energy to enthalpy, entropy or equilibrium.
E°cell & ΔG° (HL)
Relate standard cell potential to Gibbs energy change.
pH ↔ [H⁺]
Convert between pH and hydrogen-ion concentration.
pH, pOH & Kw (HL)
Relate pH, pOH and ion concentrations using Kw.
K or Q expression
Evaluate a K or Q expression from concentrations.
Reaction rate
Find average change per time or inverse time.
Rate order (HL)
Determine reaction order from two concentration–rate trials.
Arrhenius Eₐ (HL)
Estimate activation energy from two rate constants.
Calibration curve
Fit standards and infer an unknown from its response.
Percentage uncertainty
Express an absolute uncertainty as a percentage.
Uncertainty propagation
Combine uncertainties using school-lab rules.
Significant figures
Round a written number to significant figures.
Error & difference
Compare measured and reference values.
Paper 1B
Data-analysis and experimental-skills guide for IB Chemistry Paper 1B.
Experimental skills
Experimental skills, evaluation and data-quality guidance for Chemistry.
Paper 1B practice
Original Paper 1B-style data and experimental reasoning practice for Chemistry.
Past papers
Official specimen papers and past-paper access.
IB Chemistry SL & HL data booklet
Equations, periodic table and reference data for SL & HL.
Data booklets
Open a booklet or save it for revision.