Stoichiometry – Units, Mole Fraction & Weight Fraction | Kerala PSC / KWA AE
Nandhu A R
0:00 / 0:00
Stoichiometry – Units, Mole Fraction & Weight Fraction | Kerala PSC / KWA AE
424 просмотра · 4 недели назад
Nandhu A R
319 подписчиков
424 просмотра · 4 недели назад
Learn the fundamentals of Stoichiometry with this exam-oriented lecture covering units, mole fraction, weight fraction, and basic composition calculations. This session is useful for Kerala PSC AE, KWA AE, LSGD AE, PWD AE, AEE, and other technical competitive examinations.
📚 Topics Covered
Introduction to Stoichiometry
Basic Units and Dimensions
SI Units used in Chemical Calculations
Mass, Volume and Moles
Molecular Weight and Molar Mass
Mole Concept
Number of Moles
Mole Fraction
Weight Fraction / Mass Fraction
Conversion between Mole Fraction and Weight Fraction
Mass Percentage and Mole Percentage
Average Molecular Weight
Composition of Mixtures
Important Formulae and Shortcuts
Numerical Problems
Previous Year Questions (PYQs)
Exam-Oriented MCQs
🎯 Useful For
Kerala PSC Assistant Engineer (AE)
Kerala Water Authority (KWA AE)
LSGD AE
PWD AE
Assistant Executive Engineer (AEE)
Chemical Engineering / Civil Engineering Competitive Exams
PSC Technical Examinations
💡 Exam Focus: Special emphasis is given to formulas, unit conversions, mole fraction, weight fraction, and numerical problems frequently encountered in competitive examinations.
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