To identify the test tube containing sodium hydroxide solution, you can follow these steps:

1. Observe the appearance: Look at the color and transparency of the solutions in the test tubes. Sodium hydroxide solution is typically colorless and transparent, while water is also colorless but may have a slightly different appearance.

2. Smell the solution: Sodium hydroxide has a distinct odor, often described as a strong and pungent smell. Water, on the other hand, is odorless. If you detect a strong smell, it is likely the test tube containing sodium hydroxide.

3. Perform a pH test: Sodium hydroxide is a strong base, so it will have a high pH value. You can use pH paper or a pH indicator solution to test the pH of the solutions in the test tubes. If the solution in one of the test tubes shows a high pH (above 7), it is likely the sodium hydroxide solution.

By following these steps, you should be able to identify the test tube containing sodium hydroxide solution.

Question

To identify the test tube containing sodium hydroxide solution, you can follow these steps:

1. Observe the appearance: Look at the color and transparency of the solutions in the test tubes. Sodium hydroxide solution is typically colorless and transparent, while water is also colorless but may have a slightly different appearance.

2. Smell the solution: Sodium hydroxide has a distinct odor, often described as a strong and pungent smell. Water, on the other hand, is odorless. If you detect a strong smell, it is likely the test tube containing sodium hydroxide.

3. Perform a pH test: Sodium hydroxide is a strong base, so it will have a high pH value. You can use pH paper or a pH indicator solution to test the pH of the solutions in the test tubes. If the solution in one of the test tubes shows a high pH (above 7), it is likely the sodium hydroxide solution.

By following these steps, you should be able to identify the test tube containing sodium hydroxide solution.

Knowee AI · Accepted Answer

To identify the test tube containing sodium hydroxide solution, you can follow these steps:

1. Observe the appearance: Look at the color and transparency of the solutions in the test tubes. Sodium hydroxide solution is typically colorless and transparent, while water is also colorless but may have a slightly different appearance.

2. Smell the solution: Sodium hydroxide has a distinct odor, often described as a strong and pungent smell. Water, on the other hand, is odorless. If you detect a strong smell, it is likely the test tube containing sodium hydroxide.

3. Perform a pH test: Sodium hydroxide is a strong base, so it will have a high pH value. You can use pH paper or a pH indicator solution to test the pH of the solutions in the test tubes. If the solution in one of the test tubes shows a high pH (above 7), it is likely the sodium hydroxide solution.

By following these steps, you should be able to identify the test tube containing sodium hydroxide solution.

A teacher gave two test tubes to the students, one containing water and the other containing sodium hydroxide. She asked them to identify the test tube containing sodium hydroxide solution. Which one of the following can be used for the identification

Question

Solution

Similar Questions

Upgrade your grade with Knowee