What does the pH of a solution represent? A. The pH indicates how acidic or basíc a solution is,
B. The pH represents the partial pressure of hydrogen gas.
O. C. The pH tells how quickly a reaction reaches equilibrium
D. The pH is an indicator of the salt content of a solution

practical process described pest part of scientific investigation.

because practical knowledge is powerful then therotical knowledge.

water at room temperature is flowing through a pipe with pressure taps located 10 ft apart along one section of the pipe, which are connected to a mercury (s=13.6) manometer.