Estimate the Slope of the Line from the Graph

question 98

Multiple Choice

Estimate the slope of the line from the graph. ​ ​

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Definitions:

Protons

Positively charged subatomic particles found within the nucleus of an atom, contributing to the atom's mass and charge.

pH Value

A measure of the acidity or alkalinity of a solution, with 7 being neutral, values below 7 acidic, and above 7 alkaline.

NO₂

Nitrogen dioxide, a toxic reddish-brown gas and a significant air pollutant responsible for the formation of smog and acid rain.

Testable Hypothesis

A statement that proposes a relationship between variables that can be supported or refuted through experimentation or observation.