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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.

Chemistry Note, Chemistry Notes Singapore, Chemistry Notes in Singapore

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\

Chemistry Note, Chemistry Note Singapore, Chemistry Note Singapore

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

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