Chemistry Experimentation Skills Book for Class 11 – Federal Board (FBISE) 2025

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Overview

The Chemistry Experimentation Skills Book for Class 11 by the Federal Board (FBISE), based on the National Curriculum of Pakistan 2022–23, is an essential supplementary resource that supports hands-on learning and real-world chemical analysis. Developed by the National Book Foundation, this book enables students to apply theoretical concepts through experimental design and critical thinking, enhancing their practical chemistry skills.

List of Practical Activities:

  • Activity 1: Preparation of solution of known concentration.
  • Activity 2: Determination of the concentration of hydrochloric acid (HCL) using sodium hydroxide (NaOH) solution.
  • Activity 3: Prepare solution of HCI of approximate strength and then determine it exact strength with the 0.1M NaOH solution.
  • Activity 4: Determine the percentage of free alkali in the given sample of laundry soap. You are provided with 0.1M HСІ.
  • Activity 5: Determine the amount of NaHCO, in the given sample of baking soda. 0.1M HCI is provided.
  • Activity 6: Determine the percentage of Na₂CO, in the given sample of washing soda. You are provided with 0.1M HCI solution.
  • Activity 7: The given solution contains 10g of a mixture of NaOH and NaCI dissolver per dm³ of solution. Determine the percentage composition of the mixture by titrating against 0.1M HCI solution.
  • Activity 8: Prepare solution of H₂SO, of approximate strength and determine its exact strength volumetrically. You are provided with 0.05 M Na,CO, solution.
  • Activity 9: Determine the amount of ethanoic acid (acetic acid) present in 250 cm³ of given vinegar. You are provided with 0.05M NaOH solution.
  • Activity 10: Prepare standard solution of oxalic acid. Standardise the given solution of NaOH with it.
  • Activity 11: 6.3 g of given sample of (COOH)2.xH₂O is dissolved per dm³ of solution. Determine the number of water molecules of crystallization in oxalic acid. You are provided with 0.1M NaOH solution.
  • Activity 12: Identification of non-metal ions.
  • Activity 13: Identification of Al3+, NH4+, Ca3+, Cr3+, Cu2+, Fe2+, Fe3+, Zn2+ using aqueous sodium hydroxide and aqueous ammonia.
  • Activity 14: Presentation of numerical data.
  • Activity 15: Presentation method to produce a clear presentation of data.
  • Activity 16: To plot appropriate variables on appropriate axis.
  • Activity 17: Draw straight lines or smooth curves of best fit to show the trend of a graph.
  • Activity 18: Describe the patterns and trends shown by data in tables and graphs.
  • Activity 19: Determine the heat of neutralization of HCI and NaOH.
  • Activity 20: Calculation of absolute percentage error.

Students and teachers can view the full book online or download the PDF version for free. This is an educational, non-commercial resource not published by us. It is based on the officially approved curriculum and provided for public interest.