In mitochondria, the pH of the matrix is higher than the pH of the intermembrane space.

Name: In mitochondria, the pH of the matrix is higher than the pH of the intermembrane space.
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Quizplus · Accepted Answer

This is because the electron transport chain pumps protons from the matrix to the intermembrane space, creating an electrochemical gradient that drives ATP synthesis. This results in a higher concentration of protons (and thus a lower pH) in the intermembrane space, while the matrix remains more alkaline.

In Mitochondria, the PH of the Matrix Is Higher Than