Applications of Buffers are solutions that resist changes in pH upon addition of small amounts of acids or bases.
Importance Applications of Buffers
- Chemical Reactions: Many reactions are pH-dependent; buffers maintain optimal pH for maximum efficiency.
- Biological Systems: Enzyme activities and metabolic processes require specific pH conditions.
- Pharmaceutical Formulations: Drug stability and solubility can be pH-sensitive.
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Common Applications of Buffers
- Laboratory Experiments: Buffers are used to maintain consistent pH in biochemical assays and analytical procedures.
- Industrial Processes: In fermentation, dyeing, and electroplating, buffers help control pH for product quality.
- Medical Uses: Intravenous fluids are buffered to match physiological pH, ensuring patient safety.
- Environmental Monitoring: Buffers in natural waters maintain pH levels essential for aquatic life.
Examples of Buffer Systems
- Acetic Acid and Sodium Acetate: Commonly used in laboratory buffers around pH 4.75.
- Phosphate Buffers: Used in biological systems; effective around pH 7.2.
- Bicarbonate Buffers: Crucial in blood plasma to maintain pH around 7.4.
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