DP Education - A/L සිංහල මාධ්යය
🇱🇰 Sri Lanka@dpeducationalsubjects
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ඩීපී එඩියුකේෂන් මඟින් අධ්යාපනය ලබාගෙන 2025 අ.පො.ස. උසස්පෙළ කලා විෂය විශිෂ්ඨ ලෙස සමත් අචින්ත මිහිරංග
Practical NO 40 - Preparation of standard Ag(s), AgCl(s), CI-(aq) electrode.
Practical NO 37 - Experimental determination of the solubility product of Ca(OH)2
Practical no 45 - Determination of dissolved oxygen level in water by winkler method
Practical no 44 - Determination of the percentage of acetic acid in vinegar
Practical No 42 - Extracting essential oil by steam distillation
Practical No 39 - Determining Relative Positions of Common Metals in the Electrochemical Series
Practical No 38 - Distribution Coefficient of Ethanoic Acid Between Water and 2-Butanol
Practical 32 - Determining Reaction Order of Fe³⁺ in Reaction with I⁻
Practical 30 - Effect of Acid Concentration on Reaction Rate with Magnesium
Channel Description
About Us Dhammika & Priscilla Foundation is a not-for-profit organization focused on providing free quality education & healthcare facilities for all. DP Education is the digital learning platform that delivers the Foundation's vision of equal access to world-class free digital learning & healthcare to accelerate human capability development. DP Education A/L covers Math, Bio Science, Physics, Accounting, Economics & other A/L subjects with live classes & paper discussions. Vision We provide equal access to world-class digital learning, and healthcare facilities to develop human capability to eliminate poverty. Mission Dedicated to transform learning and teaching experiences through free online education, best-in-class teachers, and the development of education infrastructure. Leadership Dhammika Perera & Priscilla Perera are the Co-Founders of the Foundation. The overall direction of all initiatives are set by the Chairman of the Foundation, Dhammika Perera.