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:

Municipal Solid Waste

Trash or garbage produced by households and commercial establishments, excluding industrial hazardous wastes.

Recycled

Materials that have been processed and transformed into new products after being discarded, reducing waste and conserving natural resources.

Composted

Subjected to composting, the process of recycling organic waste into a nutrient-rich soil amendment through controlled decomposition.

Low-Waste Approach

A strategy aimed at minimizing the generation of waste through methods such as recycling, reuse, and reduced consumption.