Skip to main content

How to solve numericals in chemistry or physics?

HOW TO SOLVE NUMERICAL PROBLEMS IN CHEMISTRY OR PHYSICS 



In this post we will see how to solve numericals problems in chemistry or physics?

This video will explain you in detail that how to solve numericals problems in chemistry or physics.

This video will teach you about how to solve numericals problems in chemistry 

This video also teaches you about how to solve numericals problems in physics 

How to solve numericals problems?

Step 1 : Learn the formula.
Step 2 : Learn the concept of formula.
For example 
this formula is of 11th std of chemistry 
PV=nRT 
In this formula Learn about that in this formula 
What is P?
What is V?
What is n?
What is R? 
What is T 
Here 
P is the pressure 
V is the volume 
n is the number of mole 
R is the gas constant 
T is the temperature 
Step 3: Do the easy solved examples given in the textbook or any book which you prefer.
If you can not solve the given problem by own then clear your concept again and Learn the formula.
If you have solved the problem by your own then move to step 4. 
Step 4: Do the hard solved examples given in the
Textbook or given in the book that you refer. 
If you can't solve the problem than go to concept and clear you concept properly. 
If you can solve the problem then go to step 5 
Step 5: Do the easy numericals given in the exercise.
If you can't solve that problem then Clear you doubt with your teachers. 
If you can solve the problem then go to step 6.
Step 6: Solve the hard numericals given in the exercise.
If you can solve the hard numericals from exercise then you can also solve the moderate level exercise from textbook.

You can also see this video for more information.


Comments

Post a Comment

Popular posts from this blog

Unveiling the Science Behind Washing Powders: Insights from a Chemist

Unveiling the Science Behind Washing Powders: Insights from a Chemist Introduction: In our everyday lives, we encounter numerous challenges, and one that most of us can relate to is laundry. The quest for cleaner, fresher, and more vibrant clothes has led to the development of various laundry detergents, including the ever-popular washing powders. As a chemist, I find the science behind these powders fascinating. In this blog, we will delve into the intricate world of washing powders, exploring their composition, working mechanisms, and the chemical reactions that make them effective . 1. Composition of Washing Powders: Washing powders are complex mixtures of chemicals carefully formulated to remove dirt, stains, and odors from fabrics. The composition of washing powders typically includes the following key components:  a. Surfactants:  These are the primary cleansing agents in washing powders. Surfactants contain both hydrophilic (water-attracting) and lipophilic (oil-attract...

NEET 2025, negative marking, exam tips, study strategies, NEET preparation, medical entrance exam, NEET coaching

Navigating NEET 2025: Strategies to Minimize Negative Marking The National Eligibility cum Entrance Test (NEET) is a highly competitive exam for aspiring medical professionals. Conducted by the National Testing Agency (NTA), it is crucial to secure a good rank to gain admission to prestigious medical colleges in India. One significant factor that can significantly impact your NEET score is negative marking. For every incorrect answer, a portion of the marks allotted to that question is deducted from your total score. Understanding the Impact of Negative Marking Reduced Total Score : Each incorrect answer directly lowers your overall score. Lowered Qualifying Marks : A lower total score might not meet the minimum qualifying marks for various medical colleges. Wasted Potential : Incorrect answers can negate the positive impact of correct ones, diminishing your hard work. Key Strategies to Minimize Negative Marking Thorough Understanding of Concepts: Master the Basics : Ensure a strong fo...

IUPAC NOMENCLATURE part 3

IUPAC NOMENCLATURE part 1 IUPAC NOMENCLATURE  part 2 IUPAC NOMENCLATURE   IUPAC NOMENCLATURE OF ALICYCLIC COMPOUNDS : ( 1 ) The names of alicylic compounds are obtained by adding the prefix "cyclo". (2) The numbering of the carbon atoms in the ring is done in such a way that the substituent which comes first in the alphabetical order is given the lowest possible number provided it does not violate the lowest set of locants rule.  Example : (3)When the ring contains more or equal number of carbon atoms than the alkyl group attached to it, then it is named as a derivative of cycloalkane and the alkyl group is treated as substituent. Example : (4)The alkane chain contains greater number of carbon atoms than present in the ring, the compound is considered as the derivative of alkane and the ring is designated as substituent.  Example : (5)If ring has unsaturation and side chain is saturated then ring is selected as parent chain.  If side chain has unsatura...