The Chemical Acidity of a Solution Is Measured in Units

question 144

Multiple Choice

The chemical acidity of a solution is measured in units of pH: , where is the hydrogen ion concentration in the solution.If a sample of rain has a pH of 3.3, how many times higher is its than pure water's, which has a pH of 7?

---

Definitions:

A1 Response Circuit

A hypothetical or specific neural circuit involved in initiating or processing a particular type of response or action, possibly in relation to learning or reflexive behavior.

Overdose

The ingestion or exposure to a substance in quantities greater than are recommended or generally safe, leading to serious or potentially fatal symptoms.

Freezing Response

A behavioral reaction to a threatening stimulus characterized by immobility and the cessation of all movement, considered a survival mechanism.