Hybridization explained simply
What does "sp³" really mean?
Dipole moment in life
How does water’s dipole make it a universal solvent?
VSEPR theory trick
How to predict molecular shapes quickly?
What are crystalline and amorphous solids?
Compare crystalline and amorphous solids based on shape, arrangement, and properties.
Why is glass called a supercooled liquid?
Understand the nature of glass.
Calculate the packing efficiency of FCC.
A numerical problem on FCC structure.
Why are ionic solids brittle?
Understand why crystals like NaCl break easily.
Distinguish between Schottky and Frenkel defects.
A common exam question.
What is Henry’s Law?
Explain Henry’s Law and give examples.
Why is antifreeze used in car radiators?
Relate colligative properties to real life.
Calculate molality.
A numerical: 18 g glucose in 500 g water.
Why does adding salt to water increase boiling point?
Boiling point elevation explanation.
What is reverse osmosis?
Concept-based question.
State Faraday’s first law of electrolysis.
Write the formula with units.
Calculate EMF of a cell.
Numerical: (\ce{Zn
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