A 80 × 10^-3 M Aqueous Solution of at 25

question 124

Multiple Choice

A 8.0 × 10^-3 M aqueous solution of at 25.0°C has a pH of

• A) 12.20
• B) 1.80
• C) 1.6 × 10^-2
• D) 6.3 × 10^-13
• E) 11.90

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Definitions:

Bacteria

Microscopic, single-celled organisms with a wide range of functionalities, from causing disease to aiding in digestion and nutrient cycling.

Viruses

Microscopic infectious agents that replicate only inside the living cells of organisms, leading to various diseases in plants, animals, and humans.

Fossils

The preserved remains or traces of organisms from the past, embedded in rocks and other materials, providing insight into the history of life on Earth.

Evolution

The procedure through which multiple life forms are presumed to have evolved and become more varied from earlier species throughout the history of the planet.