Limitations of Litmus Paper
Some limitations of litmus paper over other indicators are:
- Lack of Precision: Litmus paper provides only a qualitative assessment of pH, indicating whether a substance is acidic, basic, or neutral. It does not offer precise pH measurements.
- Limited pH Range: Litmus paper is effective within a limited pH range. Blue litmus paper is primarily sensitive to acidic conditions, while red litmus paper is primarily sensitive to basic conditions. It may not distinguish subtle pH variations within these broad categories.
- Interference from Contaminants: Contaminants in the solution being tested can affect the accuracy of the litmus paper’s results. Impurities may cause color changes even when the pH is not significantly altered.
- Subject to Fading: Over time, litmus paper can deteriorate or lose its sensitivity due to exposure to air, light, or moisture, which can lead to inaccurate results.
- One-Time Use: Litmus paper is typically single-use and cannot be reused after it has been dipped into a solution. This can result in ongoing costs and waste.
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Litmus Paper
Litmus Paper is a widely used pH indicator that plays a crucial role in chemistry to find the nature of any substance. Litmus is a specially treated paper strip that changes color in response to the acidity or alkalinity (pH level) of a solution. Litmus paper is an invaluable tool for quickly determining whether a solution is acidic or basic, making it an essential component in various scientific and industrial processes. There are generally two colors of Litmus Paper: red and blue.
In this article, we will learn about litmus paper in detail, including colors, applications, advantages, and limitations of Litmus Paper
Table of Content
- What is Litmus Paper?
- History of Litmus Paper
- Litmus Paper Composition
- Litmus Paper Colours
- Litmus Paper Test
- How to Use Litmus Paper?
- Applications of Litmus Paper
- Advantages of Litmus Paper
- Limitations of Litmus Paper