How does temperature affect pH levels in water?

How does temperature affect pH levels in water?

Temperature can significantly influence pH levels. As temperature increases, the pH of pure water typically decreases due to increased ionization.

Why does the pH decrease with higher temperatures?

Higher temperatures increase the kinetic energy of molecules, leading to more dissociation of water molecules into hydrogen and hydroxide ions, which lowers pH.

Are there specific temperature ranges where this effect is more pronounced?

Yes, the effect is more pronounced at higher temperatures, especially above 25°C, where the pH can drop noticeably.

How does this affect aquatic life?

Changes in pH can affect the solubility of nutrients and toxins, impacting aquatic life and ecosystem health.

Can you give examples of how different species react to pH changes?

Sure! Fish like trout prefer a pH between 6.5 and 8.5, while some species of coral thrive in more stable pH environments.