pH and Homeostasis

pH and Homeostasis

Measure the pH of common household items.
Determine the effectiveness of a phosphate buffer in maintaining the pH balance of a solution.
Describe the effects of respiration on the body’s pH.

Materials

Materials

Sodium Phosphate Buffer, pH 6.0, 50 mL
Bogen Universal Indicator, 15 mL
Chart, Bogen Universal Indicator
Air Line Tubing, 18"
10 Foam Cups
pH Paper Hydrochloric Acid, 1 M, 15 mL
Sodium Hydroxide, 1 M, 20 mL
15 Culture Tubes, Polystyrene, 17 × 100 mm
Test Tube Rack

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