In chapter 15.2, we learned about what makes up an aqueous solution. When someone adds a solute to a solvent, the solute dissolves in the solvent. Take Sodium Chloride (NaCl)…

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Chemistry

Chemistry

Diffusion is the tendency of molecules o move toward areas of lower concentration until the concentration is uniform throughout. During effusion, a gas escapes through a tiny hole in its…

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Chemistry

Dalton’s law of partial pressures says that at constant volume and temperature, the total pressure applied by a mixture of gases is equal to the sum of the partial pressures…

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Chemistry

Factors that affect gas pressure: Compressibility is a measure of how much of the volume of matter decreases under pressure. Gases are easily compressed because of the space between the…

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Chemistry

The properties/assumptions of Kinetic Energy are: Gases are composed of small particles and hard spheres Volume is insignificant Constant, random, rapid movement/ moving in straight-line paths/ colliding with each other…

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Chemistry

Neils Bohr was a student of Ernest Rutherford, and made a new atomic model. He changed Rutherford’s idea where the energy of an atom changes when it gives off or…

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Chemistry

When working with matter, you can classify it into 2 different properties: Extensive properties and Intensive properties. Both of these are physical properties. Extensive properties are the amount of matter…

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Chemistry

Today in Chemistry, we learned about accuracy and precision. These are important to remember when trying to find a measurement. Here are the definitions: Accuracy- is a measure of how…

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Chemistry