Chemistry Notes

Make studying easier with our Chemistry Notes

Sophia Education’s Concise Pure Chemistry Notes for Sec 3 and 4 students to study fast and efficiently. Our notes help students to learn in a fun and enjoyable way. The chapters will be remembered fast and easily. We have prepared and compiled all necessary notes and formulas to easily comprehend Chemistry.

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Chemical Quantities and Stoichiometry – Chapter 3 of the General Chemistry Note covers 16 pages in length (pages 3-1 to pages 3-16) and what you need to know in the following lecture / textbook topics:

Section 3 – Chemical quantity and stochemetry

3-1 – Atomic mass
Carbon-12 standard
Weighted average
3-2 – Sesame
Number of Avogadro (6.022 x 10 ^ 23)
· Molar mass (molecular weight, formula mass)
3-4 – Mass Percentage Determination (Percent Composition)

3-5 – Determining the empirical formula
য় Diagnosis of molecular formula
3-7 – Chemical Equations (“Chemical Reactions”)
Resellers and products
Balance of chemical equations (maintaining the balance of chemical reactions)

· Word equations and formula equations
3-10 – Response stoichiometry
Coefficient of reaction
* Multiply sesame seeds
* Mass calculation from sesame
* Count sesame from mass
· Mass to mass calculation
Stochiometric quantity
3-12 – Limit the reactant count
Limited response
· Extra reseller
3-15 percent yield is being calculated
Actual yield, theoretical yield and percentage yield.

4-1 – Water as solvent
Aqueous solution
· Water: A pole molecule
Solvents, solvents, and solutions
4-2 – Hydration (Solution)
Polar matter
Nonpolar substances\

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4-3 – Electrolytes
Strong electrolyte, weak electrolyte and non-electrolyte
4-5 – Concentration of solution
Molarity (M)
4-7 – dilutions
VFL Bochum vs. 1. FC Union Berlin centered
· M1V1 = M2V2

4-8 – Types of chemical reactions
4-8 – Rainfall response (dual displacement response)
The formation of a precipitate
Solubility rules
Molecular equations
Complete ionic equations and viewer ions
Net ionic equations

4-11 – Stoichiometry of precipitation response
4-12 – Acid-base reaction
Strong acid + strong base
Weak acid + strong foundation
4-16 – Volumetric analysis
Acid-base titration
Titration, Titrant, Analytics, Burets and Indicators
Stoichiometric point (parity point) vs. endpoint
4-19 – Reduction reaction
নিয়ম Rules for allocating

oxidation numbers (oxidation state)
Oxidizing agent and the reducing agent
“Oil joke”
4-23 – Redox response balance
Half-response method
Half-response writing
Maintaining semi-reaction balance in acidic solution
The balance of the half-

reaction in the fundamental solution

Chemical Dynamics – Section 12 of the General Chemistry Note covers 12 pages in length (pages 12-1 to 12-24) and covers the following lecture / textbook topics you need to know:

Section 12 – Chemical dynamics

12-1 – Introduction to Dynamics
12-2 – response rate
Instant response rate
Average response rate
12-4 – Rate law
12-5 – Rate law type
আইন Differential Rate Act
· Integrated rate law
12-6 – Determining the rate law form
· Initial rate method
12-9 – Setting a Differential Rate Act

12-10 – Integrated Rate Act
12-10 – First-order integrated rate law
The half-life of a first-order reaction
12-13 – Second order integrated rate law
The half-life of a second-order response
12-16 – Zero-Order Integrated Rate Act
The half-life of a zero-order response

12-16 – reaction process
Intermediate to response
Early steps and molecularity
Unimolecular reactions, bimolecular reactions, and thermocular reactions
· Rate-setting step
12-19 – Collision model for chemical dynamics
The frequency of collisions
Activation power
Molecular adaptation of colliding reactions

12-21 – Arrhenius equation
12-22 – Catalysis
· Catalyst Path vs. Catalyst Path
12-23 – Integrated Rate Law for Response with Multiple Resellers
Pseudo first-order rate law