Physics · PDF
IB Physics data booklet
Physics formulas and constants. First assessment 2025.
Physics · Chemistry · Biology
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Percentage uncertainty
Express an absolute uncertainty as a percentage.
Linear regression
Fit a straight line to paired measurements.
Titration stoichiometry
Find an unknown concentration using a balanced reaction.
Magnification & actual size
Convert between image size, actual size and magnification.
Pendulum period
Find period or length for a small-angle pendulum.
Calorimetry
Connect heat transfer to molar enthalpy change.
Data booklets
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Chemistry · PDF
IB Chemistry SL & HL data booklet
Equations, periodic table and reference data for SL & HL.
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