phthalein in a sentence
n.
📚 Grade Level: Grade 9, Grade 10, Grade 11, Grade 12
Definition
Phthalein is a type of organic compound often used as a pH indicator in chemical solutions, characterized by its ability to change color in response to acidity or alkalinity.
Crossword clues for phthalein
Crossword clue ideas and answer hints for the word "phthalein".
- Color-changing compound used in pH testing.
- Organic dye indicating acidity or alkalinity.
- Chemical indicator that shifts hues with pH.
- Used in labs to show pH level changes.
- Bright dye used for acidity measurement.
Phthalein sentence examples
- The lab technician carefully measured the concentration of phthalein in the solution.
- Phthalein is often used as a pH indicator in various chemical experiments.
- Her research focused on the photophysical properties of phthalein derivatives.
- In the presence of a strong base, phthalein changes color, signaling a pH shift.
- The vibrant hue of phthalein makes it a favorite among chemists for visual demonstrations.