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Formula Sheet

Atmospheric Pollution — Formula Sheet

ICSE · Class 9 · Chemistry

7 formulas from Atmospheric Pollution (ICSE Class 9 Chemistry) on one page, grouped by topic. Part of the ICSE Class 9 Chemistry syllabus.

43 questions44 flashcards7 formulas & key relations5 concepts

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An infographic illustrating the classification of pollutants based on their state (solid, liquid, gaseous) and degradability (degradable, slowly degradable, non-degradable) with examples.
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7 Entries · 2 Sections

Formulas and Key Relations

Oxides of Nitrogen

N2 + O2 --(high temperature)--> 2NO

2NO + O2 -> 2NO2

NO(g) + O3(g) -> NO2(g) + O2(g)

Compounds of Sulphur

S + O2 -> SO2

2SO2 + O2 -> 2SO3

SO3(g) + H2O(l) -> H2SO4(aq)

2SO2 + O2 + 2H2O -> 2H2SO4

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Frequently Asked Questions

What are the important topics in Atmospheric Pollution for ICSE Class 9 Chemistry?
Key topics in Atmospheric Pollution include Pollution and Air Pollution, Sources of Air Pollutants, Important Air Pollutants and Their Harmful Effects, Oxides of Nitrogen and Oxides of Sulphur. Study these first, then practise questions on each for Class 9 exams.
How many formulas are in Atmospheric Pollution?
This sheet lists 7 formulas from Atmospheric Pollution, grouped by topic. Learn what each symbol stands for so you can apply the formula, not just recall it.
How should I revise Atmospheric Pollution for Class 9 exams?
Learn the core ideas first, then work through the 43 practice questions on Atmospheric Pollution. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

More resources for Atmospheric Pollution

All ICSE Class 9 Chemistry Formula Sheet

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