An acid-base indicator is a substance that changes color as the pH of the solution changes. Indicators work because they are weak acids which when in solution, exist in equilibrium with their ...

Anderson and Kathryn explore pH, acidity and the link between carbon dioxide and acidity. Student host Anderson and Southern Research’s Kathryn Lanier explore the pH of various household substances ...

The yeast lysosome-like vacuole is the major degradative organelle and a storage site for metabolites, amino acids and ions essential for cellular fitness during times of nutrient excess and scarcity ...