UV-Vis spectroscopy primarily involves the absorption of light by molecules, which promotes electrons to higher energy levels.

UV-Vis spectroscopy primarily involves electronic transitions, where electrons are excited from a lower energy level to a higher energy level.

TLC separates compounds based on their solubility in the mobile phase and their interaction with the stationary phase.

UV-Vis spectroscopy is based on the absorption of ultraviolet or visible light by molecules, which causes electronic transitions.

The primary products of an acid-base reaction are salt and water.

Titration is primarily used to determine the concentration of a solute in a solution by reacting it with a reagent of known concentration.

Titration is primarily used to determine the concentration of a solution by reacting it with a solution of known concentration.

Titration is primarily used to determine the concentration of a solute in a solution by reacting it with a reagent of known concentration.

Qualitative analysis is focused on identifying the components present in a sample rather than quantifying them.

Qualitative analysis focuses on identifying the presence of specific ions in a sample rather than quantifying their concentrations.

Titration is primarily used to determine the concentration of a solution by reacting it with a reagent of known concentration.

A blank is used to account for any absorbance due to the solvent or other components in the sample.

Buffer solutions are used in electrophoresis to maintain a stable pH, which is crucial for the proper migration of charged species.

A flame test is used to identify the presence of specific metal ions based on the characteristic colors they emit when heated in a flame.

The mobile phase carries the sample through the stationary phase, allowing for separation based on different affinities.

Flame tests are used to identify the presence of specific metal ions based on the characteristic colors they emit when heated in a flame.

Ion chromatography is specifically designed to separate and quantify ions, making it ideal for analyzing anions and cations in water samples.

Ion chromatography is primarily used to identify the presence of specific ions in a mixture by separating them based on their interactions with the stationary phase.

UV-Vis spectroscopy is primarily used to determine the concentration of a substance in a solution based on the absorbance of light at specific wavelengths.

IR spectroscopy is primarily used to identify functional groups in organic compounds based on their characteristic absorption bands.

Electrophoresis separates charged particles based on their size and charge when an electric field is applied.

UV-Vis spectroscopy identifies compounds by measuring the absorbance of light at specific wavelengths, which correlates with functional groups.

Back titration is used to determine the concentration of a reactant indirectly by reacting it with an excess of titrant and then titrating the excess.

A standard solution is used in titration to provide a known concentration that allows for accurate calculations of the analyte's concentration.

Titration is used to determine the concentration of a solution by reacting it with a solution of known concentration.

Titration is used to identify the endpoint of a reaction, which can indicate the presence of specific ions.

A blank is used to account for the absorbance of the solvent, ensuring that only the sample's absorbance is measured.

A blank sample is used to provide a reference for baseline correction, ensuring that only the absorbance due to the analyte is measured.

A buffer solution is used in titration to maintain a constant pH, which is crucial for accurate results, especially in acid-base titrations.

Buffer solutions maintain a stable pH, which is crucial for the proper separation of charged molecules during electrophoresis.