Nitric Acid (HNO₃)
ICSE Class 10 | Chemistry Excellence Series
Theory & Visual Learning
Basic Notes
Foundational Concepts: Lab preparation from $KNO_3$ or $NaNO_3$ using an all-glass apparatus.
Advance Notes
In-depth analysis: Ostwald’s Process (catalytic oxidation of $NH_3$), and the unique Brown Ring Test.
Infographics
Visual map: Oxidation of Carbon, Sulphur, and metals (Copper/Iron) with varying acid concentrations.
Short Notes
Quick Revision: Passive iron, uses in explosives (TNT), and constant boiling mixture.Assessment Center
Test 1
Foundational Quiz: Glass retort setup and why pure nitric acid is colorless but turns yellow.
Test 2
Intermediate Level: Ostwald’s Process equations, catalyst used, and temperature requirements.
Test 3
Advanced Concepts: Oxidizing action logic—why it doesn't evolve Hydrogen with most metals.
Test 4
Expert Level: The Brown Ring test mechanism and Aqua Regia reactions.