50+ Best IB Chemistry IA Ideas
These Best IB Chemistry IA Ideas are categorized to help students choose a topic with strong investigation potential and scoring opportunities.
Helpful External Resources for IB Chemistry Students
Students exploring the Best IB Chemistry IA Ideas can use these resources to improve conceptual understanding, research methodology, and experiment planning.
1. Temperature effect on ester formation
Investigate how changing temperature affects ester yield.
2. Carbon chain length vs boiling point
Analyze trends among alcohol compounds.
3. Alcohol concentration and evaporation rate
4. Effect of catalysts on reaction speed
5. Molecular structure and viscosity
6. Concentration effect on reaction rate
7. Pressure effect on gas behavior
8. Enthalpy changes in neutralization
9. Surface area and reaction rate
10. Temperature effect on decomposition
11. Water hardness analysis
12. Heavy metals in local water samples
13. Soil pH variation study
14. Rainwater acidity analysis
15. Fertilizer concentration effects
16. Vitamin C degradation over time
17. Sugar concentration in beverages
18. Enzyme activity and temperature
19. pH effect on enzyme reactions
20. Protein denaturation study
21. Acidity of fruit juices
22. Heat transfer in different liquids
23. Carbon dioxide levels in water
24. Preservatives and food stability
25. Reaction rates of organic acids
26. Solubility and temperature
27. Pollution effects on water quality
28. Effect of storage on nutrients
29. Fuel combustion efficiency
30. Salt concentration vs conductivity
31. Dissolved oxygen measurements
32. Effect of pH on vitamin stability
33. Molecular polarity investigation
34. Electrolyte strength comparison
35. Microplastics in water sources
36. Antioxidant concentration analysis
37. Biodiesel energy comparison
38. Concentration and conductivity relationship
39. Fertilizer runoff investigation
40. Natural vs artificial sweeteners
41–50 Additional high-scoring IA topic ideas
Drug analysis, battery chemistry, corrosion rate investigation, food chemistry studies and more.