Short answer. How would you use a litmus paper to differentiate the gi...
Using Litmus Paper to Differentiate Solutions
To distinguish between dilute hydrochloric acid (HCl) and ammonium hydroxide (NH4OH), you can effectively use litmus paper, a simple pH indicator.
Procedure
1. Select Litmus Paper: Choose red and blue litmus paper for testing.
2. Testing with Red Litmus Paper:
- Dip red litmus paper into the solution.
- Observation:
- If the paper stays red, the solution is likely acidic (HCl).
- If the paper turns blue, the solution is basic (NH4OH).
3. Testing with Blue Litmus Paper:
- Dip blue litmus paper into the solution.
- Observation:
- If the paper stays blue, the solution is basic (NH4OH).
- If the paper turns red, the solution is acidic (HCl).
Understanding pH Indicators
- Litmus Paper: It changes color based on the pH of the solution:
- Red indicates acidic (pH < />
- Blue indicates basic (pH > 7).
Conclusion
Using litmus paper is a straightforward method to differentiate between dilute hydrochloric acid and ammonium hydroxide. The red litmus paper will confirm the presence of an acid while the blue litmus paper will confirm a base. This simple test allows for quick identification based on the solutions' pH levels.
Short answer. How would you use a litmus paper to differentiate the gi...
If i have been given red litmus paper, so i will dip it in both test tubes. The test tube which changes red litmus paper to blue it will be ammonium hydroxide and the remaining test tube will be of HCl and i could test that with the turned blue litmus paper.
if blue litmus paper is given same activity can be done.