Jan 20, 2021 · Learn about litmus paper and how to perform and interpret the litmus test. See the colors to expect using red, blue, or purple litmus.

The main use of litmus is to test whether a solution is acidic or basic, as blue litmus paper turns red under acidic conditions, and red litmus paper turns blue under basic or alkaline conditions, …

Jul 23, 2025 · Litmus paper is a simple and commonly used chemical indicator in chemistry and biology. It is a small strip or square of absorbent paper that has been impregnated with a …

Litmus paper or pH strips are used to determine the acidity or alkalinity of a substance. Litmus paper only shows whether a material is acidic or basic, while pH strips specify the pH value …

Learn what litmus paper is, how it tests acids and bases, and explore examples for quick chemistry experiments.

Jun 20, 2025 · Litmus paper is a straightforward and reliable tool for determining whether a substance is acidic or alkaline. It is made by impregnating paper with a natural dye extracted …

Aug 23, 2025 · Litmus paper is a special type of indicator paper treated with a natural dye extracted from lichens. This dye changes color when it comes in contact with an acidic or …

Aug 29, 2025 · Learn how litmus paper works as a simple and effective indicator for acidity or alkalinity in solutions.

Litmus paper is a type of pH indicator used to determine the acidity or basicity of a solution. It changes color in response to the pH level: turning red in acidic solutions (pH < 7) and blue in …

Jul 24, 2024 · Litmus paper is used to test pH. Here's a look at what litmus paper is, how it's made, and how to perform and interpret the litmus test.