What Is the PH of a Solution Labeled "0

question 72

Multiple Choice

What is the pH of a solution labeled "0.10 M Phosphoric Acid"? [Ka1 = 7.1 × 10^-3; Ka2 = 6.3 × 10^-8; Ka3 = 4.2 × 10^-13]

• A) 5.7
• B) 4.3
• C) 3.1
• D) 2.3
• E) 1.6

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Definitions:

Confining Pressure

The pressure exerted uniformly on a rock body from all directions, which can affect the rock's physical properties and behavior.

Vertical Tension

Stress that acts upwards or downwards along a vertical plane, affecting the Earth's crust and can lead to the formation of geological features.

Dip-Slip Fault

A fault on which the relative movement is parallel to the dip of the fault.

Strike-Slip Fault

A type of fault where two blocks of the Earth's crust slide past one another horizontally, with little to no vertical movement.