Calculate the PH of a Buffer That Is 0

question 83

Multiple Choice

Calculate the pH of a buffer that is 0.225 mol L^-1 CH₃COOH and 0.162 mol L^-1 CH₃COOK.The K_a for CH₃COOH is 1.8 × 10^-5.

• A)4.89
• B)9.11
• C)4.74
• D)9.26
• E)4.60

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Definitions:

Calvin-Benson Cycle

A series of biochemical reactions taking place in the chloroplasts of photosynthetic organisms during the light-independent reactions of photosynthesis.

NADPH

Nicotinamide adenine dinucleotide phosphate, a coenzyme involved in cellular metabolism, particularly in the synthesis of fatty acids and the antioxidant system.

ATP

Adenosine Triphosphate, a molecule that serves as the primary energy carrier in cells, facilitating metabolic processes.

Light

Electromagnetic radiation that can be detected by the human eye, essential for photosynthesis and visual perception.