An Acetic Acid Buffer Containing 0

question 20

Multiple Choice

An acetic acid buffer containing 0.50 M CH₃COOH and 0.50 M CH₃COONa has a pH of 4.74. What will the pH be after 0.0020 mol of HCl has been added to 100.0 mL of the buffer?

• A) 4.77
• B) 4.71
• C) 4.68
• D) 4.62
• E) 1.70.

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Definitions:

Pancreatic Cells

Cells that make up the pancreas, including those that produce digestive enzymes and hormones like insulin.

Diabetes Insipidus

A rare condition characterized by intense thirst and the excretion of large amounts of urine, not related to diabetes mellitus.

Glucose Transport

The process of moving glucose molecules across cell membranes, typically facilitated by glucose transporter proteins, which is essential for energy production in cells.

Type 2 DM

A chronic condition where the body is unable to use insulin properly, leading to elevated blood sugar levels, known as Type 2 Diabetes Mellitus.