What is a colorimeter?
Q: What is a colorimeter?
A: A colorimeter is a device used for measuring colours, or colorimetry.
Q: How does a colorimeter measure colour?
A: A colorimeter measures the absorbance of different wavelengths of light in a solution.
Q: What can a colorimeter be used for?
A: A colorimeter can be used to measure the concentration of a known solute.
Q: How do chemical substances affect light absorption?
A: Different chemical substances absorb different wavelengths of light. When the concentration of the solute is higher, it absorbs more light in a specific wavelength.
Q: What is the Beer-Lambert law?
A: The Beer-Lambert law states that when the concentration of the solute is higher, it absorbs more light in a specific wavelength.
Q: How does this relate to using a colorimeter?
A: The Beer-Lambert law can be used to determine how much light will be absorbed by different concentrations of solutes when measured with a colorimeter.
Q: What type of information can be obtained from using a colorimeter?
A: Using a colorimeter, one can obtain information about the absorbance and concentration levels of various wavelengths of light in solutions containing known solutes.