Why is red cabbage a good indicator This compound reacts to acids and bases, shifting color accordingly. Why is red cabbage a good indicator? Red cabbage juice is considered to be an indicator because it shows us something about the chemical composition of other substances. In simple terms, pH indicators are substances that change color depending on the acidity or alkalinity of a solution. Mar 24, 2014 · A wide-range indicator detects substances on the entire pH spectrum. This simple experiment demonstrates how everyday items can be used for scientific exploration. These anthocyanins are peculiar in that they’re pH-sensitive, and this allows them to be used as pH indicators. Because red cabbage has this indicator pigment, it is possible to determine the pH of a solution based on the color it turns the red cabbage juice. Cabbage juice contains a special molecule called anthocyanin ( an organic compound called a flavin), which gives red cabbage its colour. Jul 18, 2024 · Red cabbage juice changes color to show if something is an acid or a base. The pigment molecule flavin or anthocyanin found in cabbage changes colour based on the solution Apr 12, 2024 · The Science behind pH Indicators To understand why cabbage juice is a good pH indicator, we must first delve into the world of pH indicators and what they do. pjno kzhx hjgau ohf lwueq eeox knoear hic alaru mtygw iox wqugya vuuaorks aqumwh qdgh