Dissolution Process
Run Dissolving Dissolving means that the solute diffuses into the solvent and mixes. It is a common case that salt or sugar is dissolved in water. Solvents are often liquid, mostly water.…
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Chemistry Simulation
Ductile and Malleable Properties of Pure Metal
Reset Hit the metal plate with a hammer Ductile and malleable properties of metal When a force is applied to a metal, the layer of metal atoms is pushed to change the…
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Reaction Rate
Reset Synthetic Reaction(● + ● → ●) How do the concentration curves of reactants and products appear over time? Press the button to synthetic reaction.
Status Change of Water
Reset Run Melting point and heat of fusion When you apply heat to ice (solid), the temperature rises gradually. By the way, when the ice melts, the temperature does not rise. That…
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Standard Reduction Potentials
Standard hydrogen electrode The hydrogen standard electrode is a platinum electrode plugged in a 1 M solution of H+. This platinum electrode should be in equilibrium with H+ at 1 atmosphere of…
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Polarity of Water
Structure of Water Molecules Water molecules are polarized, giving them slightly positive and slightly negative sides. This makes water even more susceptible to a charged rod’s attraction. As the water flows downward,…
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Polar Molecule & Nonpolar Molecule
Switch On Polar molecule A polar molecule is a molecule with an unequal distribution of charge, resulting in the molecule having a positive end and a negative end. (ex. Water) Nonpolar molecule…
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Law of Definite Proportions 2
Reset Pour Pour Pour Pour Pour The law of definite proportions states that in any pure chemical compound, the elements are always present in the same definite proportions(by mass). Therefore, if more…
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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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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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