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Chemistry

الجلسة الامتحانية 2026

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الملفات

Nuclear chemistry

Nuclear equations and nuclear stability (4 ⭐)

nuclear transformations (5 ⭐)

The third video (5 ⭐)

Connection energy (5 ⭐)

half-life (4 ⭐)

nuclear reactions (4 ⭐)

Summary of lesson ideas (5 ⭐)

gases

The variables that describe a gas and the kinetic theory of gas (4 ⭐)

Gas laws (4 ⭐)

General Gases Act (5 ⭐)

Applications of the General Gases Law (5 ⭐)

Gas problems, chemical calculations (4 ⭐)

gas density (4 ⭐)

Partial pressures and molar fraction (5 ⭐)

Gas diffusion rate (5 ⭐)

The balloon issue and the two-pipe issue (5 ⭐)

Summary of gas concepts (5 ⭐)

speed of chemical reaction

Average speed (5 ⭐)

Average speed problems (5 ⭐)

Stages of the reaction (4 ⭐)

Factors affecting reaction rate (5 ⭐)

Instantaneous speed law (3 ⭐)

Problems concerning the instantaneous rate of the primary reaction (5 ⭐)

Instantaneous rate of the initial reaction; mixing problems (0 ⭐)

Mixing problems: Instantaneous rate of the initial reaction/part 1 (0 ⭐)

Mixing Problems Part 2: Instantaneous Rate of the Initial Reaction (0 ⭐)

Problems for determining the order of reaction part 1 (0 ⭐)

Problems for determining the order of reaction, Part Two (0 ⭐)

Summary of lesson ideas (0 ⭐)

chemical balance

Chemical equilibrium constant (0 ⭐)

The relationship between kp and kc and the importance of the equilibrium constant (0 ⭐)

Reaction quotient Q (0 ⭐)

Factors affecting the state of equilibrium (0 ⭐)

Factors affecting equilibrium: The effect of pressure changes (0 ⭐)

Factors affecting equilibrium: The effect of temperature change (0 ⭐)

Applications based on Le Chatelier's formula (0 ⭐)

Calculating kc using equations (0 ⭐)

Concentration problems, starting and equilibrium, Part 1 (0 ⭐)

Concentration problems, starting and balancing, part two (0 ⭐)

Concentration problems, starting and balancing, part three (0 ⭐)

Summary of lesson ideas (0 ⭐)

Chemistry