IB Chemistry IA secondary data requirements
IB Chemistry IA Source Checker
Chemistry IA sources should support a chemically meaningful investigation with usable data, traceable conditions, uncertainty or limitations, and safe school-appropriate methods.
AI source auditor
Chemistry IA source check
Marksy reads the links or source notes you provide, applies the selected IB assessment profile, and only stops for clarification when the score depends on it.
Selected profile
Chemistry IA
Source rules
What usually works for Chemistry IA
Usually strong
- Student titration, kinetics, energetics, equilibrium, spectroscopy, or materials data with repeats and uncertainty.
- Reliable chemical databases with units, conditions, and source provenance.
- Peer-reviewed or official sources used for hazards, constants, or method justification.
Needs review
- Database values with no temperature, pressure, units, or measurement context.
- Hazardous methods that exceed school-lab safety constraints.
- Pure recipe-style procedures copied without adaptation.
Avoid or replace
- AI-generated chemical data or uncited property tables.
- Unsafe synthesis, ingestion, uncontrolled reactions, or disposal issues.
- Revision notes as evidence for experimental results.
Examples: strong, risky, weak
Strong
A student-collected rate dataset with controlled temperature, repeats, uncertainties, and cited safety data.
Review
A property database with values but incomplete experimental conditions.
Weak
A page explaining collision theory.
Where to find better Chemistry IA sources
If your current source gets a warning, do not just add more websites. Use searches that match the assessment rule and replace weak evidence with sources that can actually carry analysis.
Search queries to try
Replacement moves
Replace ai-generated chemical data or uncited property tables. with student titration, kinetics, energetics, equilibrium, spectroscopy, or materials data with repeats and uncertainty..
Use database values with no temperature, pressure, units, or measurement context. only as context unless your teacher confirms they can carry evidence.
Add one source that gives direct evidence for the IA, not just general background.