colorimetric analysis

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Word: Colorimetric Analysis

Definition: Colorimetric analysis is a method used in chemistry to measure and analyze the concentration of substances by observing their color. It involves using a special device called a colorimeter, which helps to determine how much color is present in a solution.

Explanation:

1. Breaking it Down:

   • Colorimetric: This part refers to measuring color.
   • Analysis: This means examining something carefully to understand it better.

2. How It Works:

   • In colorimetric analysis, a sample (like a liquid) is placed in a colorimeter. The device shines light through the sample, and based on how much light is absorbed or passed through, scientists can calculate the concentration of certain chemicals in that sample.

Usage Instructions:

• When to Use: You would use the term "colorimetric analysis" when discussing scientific methods, especially in chemistry, where color changes indicate the presence of specific substances.
• Example: "The lab performed a colorimetric analysis to determine the amount of sugar in the solution."

Advanced Usage:

• In more advanced discussions, you might refer to specific types of colorimetric analysis, such as "spectrophotometric analysis," which is a more precise method that uses specific wavelengths of light.

Word Variants:

• Colorimeter (noun): The device used for colorimetric analysis.
• Colorimetry (noun): The science of measuring colors, which includes colorimetric analysis.

Different Meaning:

• Colorimetric can refer to anything related to the measurement of color, not just in chemistry. For example, it can be used in art or design to describe the measurement of color in various mediums.

Synonyms:

• Spectrophotometry (a related method)
• Dye analysis (if focusing on dyes specifically)

Related Idioms and Phrasal Verbs:

• There aren’t specific idioms or phrasal verbs directly related to "colorimetric analysis," but you might hear phrases like "to measure up," which means to assess or evaluate something.

Summary:

Colorimetric analysis is a valuable technique used in chemistry for analyzing substances based on their color.

Academic

Noun

1. quantitative chemical analysis by color using a colorimeter

Synonyms

• colorimetry