32 lines
1.1 KiB
Markdown
32 lines
1.1 KiB
Markdown
# BIOL 01113 Vocab 2 - Aidan Sharpe
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### Solution
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A solution is the result of one or more solutes dissolving into a solvent. For example, salt can be dissolved into water to create a salt water solution.
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### Solute
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A solute is a compound that can be dissolved. For example, in salt water, salt is the solute.
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### Solvent
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A solvent is a compound that can dissolve other compounds. For example, in salt water, water is the solvent.
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### Hydrogen bonds
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Hydrogen bonds are a type of weak inter-molecular bond that occurs in polar molecules, where the hydrogen has a slight positive charge.
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### Hydrophilic
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A type of material that water is attracted (sticks) to.
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### Hydrophobic
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A type of material that repells water.
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### Acid
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A compound with a low pH (<7 at standard temperature) that has a high concentration of hydrogen ions (H$^+$).
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### Base
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A compound with a high pH (>7 at standard temperature) that has a low concentration of hydrogen ions (H$^+$).
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### pH
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The pH is a logarithmic scale that measures the acidity or basicity of a compound. The lower the pH, the more acidic. The higher the pH, the more basic.
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### Buffer
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A substance that resists change in pH.
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