Untitled Flashcards

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acid

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any compound that increases the number of hydronium ions when dissolved in water

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base

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any compound that increases the number of hydroxide ions when dissolved in water

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ion

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a charged particle that forms when an atom or group of atoms gains or loses one or more electrons

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pH

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a value that is used to express the acidity or basicity (alkalinity) of a system

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Solution

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a homogeneous mixture in which two or more substances are uniformly dispersed

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chemical change

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a change that occurs when one or more substances change into entirely new substances with different properties