열용량 Heat Capacity

Heat Capacity

Reset Run Heat capacity ‘Heat capacity’ is the amount of heat (heat energy) that must be applied to raise the temperature of an object by 1℃. The heat capacity is obtained by…
Read more

비열 Specific Heat

Specific Heat

Reset Run Specific heat ‘Specific heat’ is the amount of heat required to raise the temperature of 1 kg of a substance by 1 ° C. The unit is kcal / (kg…
Read more

물의 전기 분해 Electrolysis of Water

Electrolysis of Water

Run Electrolysis of Water To electrolyze water, a dilute aqueous NaOH solution is used as an electrolyte and a carbon or platinum rod is used as an electrode. When water is electrolyzed,…
Read more

샤를의 법칙 그래프 Graph of Charle's Law

Graph of Charle’s Law

Zoom Charle’s Law In 1787, French scientist Charles (1746-1823) found that the temperature and volume of a gas were proportional. Whenever the temperature of the gas increases by 1 ° C, it…
Read more

전기 도금 Electric Plating

Electric Plating

Run Electric Plating Electroplating is a technique of depositing a thin film of another metal on the surface of a metal. (-) electrode is connected to the object to be plated, (+)…
Read more

열의 전도 Conduction


Reset Run Conduction When a high temperature object and a low temperature object are stuck together, the heat of a high temperature object moves to a low place by molecular motion. In…
Read more

아보가드로의 법칙 Avogadro's Law

Avogadro’s Law

Avogadro’s Law The Italian scientist Avogadro (1776-1856) introduced a molecular concept to explain the reaction between gases. According to his theory, when the temperature and pressure are the same, the volume of…
Read more

첨가 중합 Addition Polymerization

Addition Polymerization

* This is a web page using WebGL technology and do not work in Internet explorer. Addition Polymerization It is a reaction that forms a polymer compound while opening a double bond…
Read more

용액의 증기 압력 내림 Vapor Pressure Lowering

Vapor Pressure Lowering

Reset Run Same volume of sugar water and distilled water are in the same cup. Which solution evaporates faster? Vapor Pressure Lowering In sugar solutions, electrical attraction acts between sugar molecules and…
Read more

가솔린 기관의 오토 순환 과정 Otto Cycle at Gasoline Engines

Otto Cycle at Gasoline Engines

Heat engine A heat engine is a machine that operates by moving energy from a hot space to a cold space. In this process, the heat engine converts some of the heat…
Read more

이온 교환 수지 Ion Exchange Resin

Ion Exchange Resin

Reset Run Magic to turn hard water into soft water Soap does not dissolve well in hard water. On the other hand, soap is well solved in soft water. This is because…
Read more