Calculate the PH of a Solution Containing 0

question 69

Multiple Choice

Calculate the pH of a solution containing 0.105 M HA and 0.146 M A^-. The Ka for the weak acid is 1.8 *10^{- 5}.

• A) 4.88
• B) 9.11
• C) 4.74
• D) 7.00

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Definitions:

Surface Waves

Types of seismic waves that travel along the Earth's surface, causing ground movement in all directions, often responsible for earthquake damage.

P-Waves

Primary waves, or compressional waves, which are the fastest kind of seismic wave and can travel through solid, liquid, or gas layers of the Earth.

Seismographs

Seismographs are instruments that measure and record the motion of the ground, including those of seismic waves generated by earthquakes, volcanic eruptions, and other seismic sources.

Plate Divergence

A tectonic process involving the moving apart, or divergence, of two tectonic plates.