Description

Quick scenario quiz about pH stability for Grade 12. Q1: 'You add 1 mL of HCl to pure water. pH changes from 7 to 2. You add 1 mL of HCl to blood. pH stays at 7.4. Why?' (Blood has buffers!) Q2: 'What does your blood use as a buffer?' (Carbonic acid/bicarbonate: H₂CO₃/HCO₃⁻) Q3: 'A buffer is made of

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