Chemistry by Atif

24/07/2025

https://www.fiverr.com/s/VY20ZgY

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24/05/2025

Allotropes of carbon

21/05/2025

I've just reached 7K followers! Thank you for continuing support. I could never have made it without each one of you. 🙏🤗🎉

18/05/2025

Important Short and Long Questions for FSc Chemistry (1st Year) 2025

18/05/2025

Important MCQs with Answers for FSc Chemistry (1st Year)

27/04/2025

Chemistry Guess 2025
for 2nd Year Students










(For FBISE)



(For Balochistan Board)

29/09/2024

Chemistry in real life... 😉

23/06/2024

Fractions of Petroleum:
(The Building Blocks of Modern Life)
Petroleum, also known as crude oil, is a complex mixture of hydrocarbons (compounds containing only hydrogen and carbon) formed from the decomposition of organic matter over millions of years. This "black gold" is a vital resource, and through a process called fractional distillation, it's separated into various fractions, each with unique properties and applications. Here's a breakdown of some key fractions:

1. Refining Process:

Crude oil is heated in a tall tower called a fractional distillation column.
As the temperature rises, different fractions with varying boiling points vaporize and are collected at different levels.
Lighter fractions with lower boiling points rise higher in the column.
2. Major Fractions:

Liquefied Petroleum Gas (LPG):
A mixture of propane and butane (lightest fractions).
Commonly used as cooking fuel and heating in homes and camping.

Gasoline (Petrol):
A blend of light hydrocarbons.
Primary fuel for cars and other spark-ignition engines.

Naphtha:
A light liquid fraction.
Used as a solvent in paints, coatings, and petrochemical feedstock.

Kerosene:
A medium-weight hydrocarbon fraction.
Used in jet fuel, lamps, and some heating applications.

Diesel:
A heavier fraction with a higher boiling point than kerosene.
Primary fuel for trucks, buses, and some trains.

Lubricating Oil:
A group of heavier oil fractions with lubricating properties.
Used to reduce friction in engines and machinery.

Asphalt (Bitumen):
The heaviest fraction, a thick, sticky material.
Used in paving roads and waterproofing.

Fuel Oil:
A heavy oil fraction used for industrial heating and power generation.

Petroleum Coke (Petcoke):
The solid residue left after distillation.
Used as a low-grade fuel in some industrial processes.

3. Properties and Applications:

Each fraction has a distinct range of boiling points, viscosities (thickness), and flammability characteristics.
These properties determine their suitability for various applications.
The refining process can be optimized to produce more of a desired fraction based on market demand.

22/06/2024

Chemical Yield

By: . Muhammad Atif

28/05/2024

Ionization Energy

26/05/2024

12 Reasons Why Reading Books Should Be Part of Your Life:

1. Knowledge Highway: Books offer a vast reservoir of knowledge on virtually any topic imaginable. Dive deep into history, science, philosophy, or explore new hobbies and interests.

2. Enhanced Vocabulary: Regular reading exposes you to a wider range of vocabulary, improving your communication skills and comprehension.

3. Memory Boost: Studies suggest that reading can help sharpen your memory and cognitive function, keeping your mind active and engaged.

4. Stress Reduction: Curling up with a good book can be a form of mental escape, offering a temporary reprieve from daily anxieties and a chance to unwind.

5. Improved Focus and Concentration: In today's fast-paced world filled with distractions, reading strengthens your ability to focus and concentrate for extended periods.

6. Empathy and Perspective: Stepping into the shoes of fictional characters allows you to develop empathy and gain a deeper understanding of different perspectives.

7. Enhanced Creativity: Reading exposes you to new ideas and thought processes, potentially sparking your own creativity and problem-solving skills.

8. Stronger Writing Skills: Immersing yourself in well-written prose can improve your writing style, sentence structure, and overall communication clarity.

9. Improved Sleep Quality: Swap screen time for a book before bed. The calming nature of reading can help you relax and unwind, promoting better sleep quality.

10. A Portal to New Worlds: Books transport you to different times, places, and realities. Experience thrilling adventures, historical events, or fantastical journeys from the comfort of your armchair.

11. Lifelong Learning: Reading is a journey of continuous learning and self-discovery. There's always something new to learn, regardless of your age or interests.

12. Conversation Starter: Books provide a treasure trove of topics for conversation, fostering connections and enriching discussions with others.

11/05/2024

1st Year Chemistry Guess 2024
(5 Year Analysis)