Chemistry

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 water molecules. Therefore, at higher concentrations, moisture is…
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 energy into mechanical energy. All the heat engines…
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 hard water contains calcium ions(Ca2+) or magnesium ions(Mg2+).…
Read more

역류교환 Countercurrent Exchange

Countercurrent Exchange

Run In this simulation, Red arrow indicates high temperature, blue indicates low temperature, and purple indicates medium temperature. The temperature values are for your understanding only and may differ from the actual values. The initial temperature of the steam was…
Read more

Carnot Engines

Carnot Engines

Run A heat engine A heat engine is a machine that moves itself by moving energy from a hot space to a cold space. In this process, the heat engine converts some of the heat energy into mechanical energy. All…
Read more

Boyle's J Tube

Boyle’s J Tube

Reset Injection Boyle’s J-tube experiment Boyle’s J-tube experiment is an experiment that Boyle did to prove his law. Boyle experimented with pouring mercury into a J-shaped glass tube with one side blocked. At first, the heights of mercury are equal…
Read more

베르누이의 원리 Bernoulli's Principle

Bernoulli’s Principle

Mark whenever an air molecule collides with the inner wall   Wind blow This simulation is programmed so that the average velocity of fluid particles flowing through the pipe is constant. What does it mean that the fluid collides against…
Read more

금속의 반응성 Activity Series of Metals

Activity Series of Metals

Run Ionization tendency of metal The tendency of metals to lose electrons and become cations is called the ‘ionization tendency’. The ionization sequence is an ordered list of ionization trends. The greater the ionization tendency of the metal, the easier…
Read more

탄화수소 Hydrocarbon

Covalent Bonds of Hydrocarbon

When atoms combine to form molecules, atoms generally each lose, gain, or share valence electrons until they attain or share eight. A valence electron is the outer shell electron that is associated with an atom. In a covalent bond, A…
Read more