What is the role of a chelating agent in qualitative analysis?
Practice Questions
1 question
Q1
What is the role of a chelating agent in qualitative analysis?
To increase solubility
To stabilize metal ions
To enhance color change
To precipitate ions
Chelating agents stabilize metal ions in solution, which can help in the identification and quantification of metal ions during qualitative analysis.
Questions & Step-by-step Solutions
1 item
Q
Q: What is the role of a chelating agent in qualitative analysis?
Solution: Chelating agents stabilize metal ions in solution, which can help in the identification and quantification of metal ions during qualitative analysis.
Steps: 5
Step 1: Understand what a chelating agent is. A chelating agent is a substance that can bind to metal ions in a solution.
Step 2: Learn that metal ions can be unstable in solution. They may react with other substances or precipitate out of the solution.
Step 3: Know that chelating agents help stabilize these metal ions by forming a complex with them, which keeps them dissolved.
Step 4: Realize that by stabilizing metal ions, chelating agents make it easier to identify and measure these ions during qualitative analysis.
Step 5: Conclude that the role of a chelating agent in qualitative analysis is to help scientists accurately identify and quantify metal ions.