Chemistry

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…
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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…
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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,…
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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…
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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, (+)…
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열의 전도 Conduction

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…
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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…
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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…
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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…
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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…
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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…
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