IB Chemistry IA Planning Guide and Checklist

The IB Chemistry Internal Assessment (IA) is an individual investigation that accounts for 20% of the final grade, requiring students to design, conduct, and report an experiment or investigation on a specific topic. This guide provides a step-by-step approach to help students plan and execute a successful IA. The IA is an opportunity for students to demonstrate their understanding of chemistry concepts and their ability to apply them in a practical setting.

Overview of the IB Chemistry IA

The IB Chemistry IA is a comprehensive assessment that requires students to demonstrate their knowledge and skills in chemistry. The IA consists of a written report that includes an introduction, methodology, results, discussion, and conclusion. The report should be clear, concise, and well-organized, and should demonstrate the student's ability to design, conduct, and analyze an experiment or investigation.

Step-by-Step Guide to the IB Chemistry IA

Step 1: Choose a Topic

Select a topic that aligns with the IB Chemistry syllabus and is of interest to you. Ensure that the topic is specific, measurable, achievable, relevant, and time-bound (SMART). A well-chosen topic will help you stay focused and motivated throughout the investigation.

Step 2: Conduct Background Research

Read and analyze relevant literature to gain a deeper understanding of the topic. Take notes and organize the information in a way that helps you understand the key concepts and principles. This will help you develop a hypothesis and design an experiment.

Step 3: Develop a Hypothesis

Based on your research, formulate a hypothesis to test. Ensure that the hypothesis is specific, testable, and relevant to the topic. A well-formulated hypothesis will guide the rest of the investigation.

Step 4: Design the Experiment

Plan and design the experiment to test your hypothesis. Ensure that the experiment is safe, feasible, and well-controlled. Consider the variables that may affect the outcome and take steps to minimize their impact.

Step 5: Conduct the Experiment

Carry out the experiment, collecting data and observations. Ensure that the data is accurate, reliable, and relevant to the hypothesis. Take notes and record the data in a way that helps you analyze it later.

Step 6: Analyze the Data

Interpret and analyze the data collected during the experiment. Use statistical methods and graphical representations to help you understand the data. Ensure that the analysis is accurate, reliable, and relevant to the hypothesis.

Step 7: Draw Conclusions

Based on your analysis, draw conclusions and make recommendations. Ensure that the conclusions are supported by the data and are relevant to the hypothesis. Consider the limitations of the investigation and suggest areas for further research.

Step 8: Write the Report

Write a clear and concise report that includes an introduction, methodology, results, discussion, and conclusion. Ensure that the report is well-organized, easy to read, and free of errors.

Common Mistakes to Avoid

  • Failing to choose a topic that aligns with the IB Chemistry syllabus.
  • Not conducting sufficient background research.
  • Formulating a hypothesis that is too broad or too narrow.
  • Not designing the experiment carefully, leading to poor data quality.
  • Not analyzing the data properly, leading to incorrect conclusions.
  • Not writing a clear and concise report.

Checklist for Success

  • Choose a SMART topic that aligns with the IB Chemistry syllabus.
  • Conduct thorough background research.
  • Formulate a specific, testable, and relevant hypothesis.
  • Design a safe, feasible, and well-controlled experiment.
  • Collect accurate, reliable, and relevant data.
  • Analyze the data accurately and reliably.
  • Draw conclusions that are supported by the data.
  • Write a clear, concise, and well-organized report.

How iBacalao Helps


iBacalao provides rubric-aligned feedback on drafts, helping students identify areas for improvement. Students can use iBacalao to receive constructive feedback on their IA drafts, ensuring they meet the IB Chemistry IA requirements. iBacalao is just one of the many tools students can use to improve their IA writing skills, including seeking feedback from teachers and peers. Learn more about iBacalao.