What Is the PH of the Final Solution When 25

question 58

Multiple Choice

What is the pH of the final solution when 25 mL of 0.023 M HCl has been added to 35 mL of 0.040 M HCl at 25°C?

• A)3.22
• B)1.81
• C)1.48
• D)2.70
• E)3.41

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Definitions:

Erroneous Mark

A mark or notation that is made by mistake or is incorrect.

Precordial Electrode

Precordial electrodes are used in electrocardiography (EKG/ECG), placed on the chest area to record heart’s electrical activity from different angles.

Intercostal Space

The physical space between two ribs, which contains muscles, nerves, arteries, and veins.

Middle of the Armpit

The central region within the armpit area, anatomically known as the axilla.