What Is the PH of the Solution Which Results from Mixing

question 23

Multiple Choice

What is the pH of the solution which results from mixing 50.0 mL of 0.30 M HF(aq) and 50.0 mL of 0.30 M NaOH(aq) at 25 °C? (K_a of HF = 7.2 × 10^-4)

• A) 1.98
• B) 5.84
• C) 8.16
• D) 10.85
• E) 12.02

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Definitions:

Heart Level

The correct positioning of the heart in relation to the rest of the body, especially important during blood pressure measurement to ensure accuracy.

Falsely Elevate

To cause an inaccurate increase in a measurement or value, often due to error, interference, or inaccurate interpretation of data.

Blood Pressure Measurement

The process of quantifying the force exerted by circulating blood upon the walls of blood vessels, an essential indicator of cardiovascular health.

Mild Pain

A low level of discomfort or pain that is easily manageable and does not significantly impair daily activities.