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MEDA 120 - Survey/Anatomy/Physiology Review for final exam, Acid-base Balance

hydrogen ion H+

found in water and water solutions; produces an acidic solution; allows cells to remain hydrated

hydroxide ion OH-

contribute to bases; found in water & water solutions; produces an alkaline solution; oxygen and a hydrogen atom

pH scale

offers a measurement of how acidic or basic a solution is; under 7= acidic, over 7= basic, 7=neutral


chemical substances that prevent a sharp change in the pH of a fluid when an acid or base is added to it

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