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| Name | Sodium Hydroxide 5 mol/L (5N) Volumetric Solution |
| Concentration | 5 mol/L |
| Purity | Analytical grade |
| Appearance | Clear liquid |
| Color | Colorless |
| Odor | Odorless |
| PH | Approximately 14 |
| Density | 1.22 g/cm3 |
| Boiling Point | 1,388°C |
| Melting Point | 318°C |
| Solubility | Soluble in water |
| Storage Conditions | Store in a cool, dry place away from direct sunlight |
| Shelf Life | 2 years |
| Applications | Used in laboratory and industrial applications for titrations, neutralizations, and pH adjustments |
FAQ
What is Sodium Hydroxide 5 mol/L (5N) volumetric solution and how is it used in the
laboratory?
Sodium Hydroxide 5 mol/L (5N) volumetric solution is a strong base commonly used in laboratories for various applications, such as titrations, pH adjustments, and chemical syntheses. It is prepared by dissolving sodium hydroxide in a specific volume of water to obtain a solution with a known concentration of 5 mol/L (5N). This standardized solution is used to accurately determine the concentration of acids and other substances in various samples.
What are some common uses of Sodium Hydroxide 5 mol/L (5N) volumetric solution in the laboratory?
Sodium Hydroxide 5 mol/L (5N) volumetric solution is commonly used in the laboratory for neutralizing acids, precipitation of metal hydroxides, and alkaline hydrolysis of esters, amides, and proteins. It is also used in the manufacture of soaps, detergents, and other industrial products. Additionally, it is used in various analytical techniques, such as titrations to determine the concentration of acids in a sample.
How is Sodium Hydroxide 5 mol/L (5N) volumetric solution prepared and stored in the laboratory?
Sodium Hydroxide 5 mol/L (5N) volumetric solution is prepared by carefully dissolving a specific mass of sodium hydroxide pellets or flakes in a measured volume of distilled water. The solution is then mixed thoroughly to ensure homogeneity and standardization. To maintain its concentration and stability, the solution should be stored in a tightly sealed plastic or glass container, away from heat and light. It is important to label the container accurately with the concentration, date of preparation, and any other relevant information.
What precautions should be taken when working with Sodium Hydroxide 5 mol/L (5N) volumetric solution in the laboratory?
When working with Sodium Hydroxide 5 mol/L (5N) volumetric solution, it is important to wear appropriate personal protective equipment, such as gloves, goggles, and a lab coat, to prevent contact with the skin, eyes, and mucous membranes. The solution is highly corrosive and can cause severe burns, so it should be handled with care. It is also advisable to work in a well-ventilated area to avoid inhalation of any fumes or vapors. In case of accidental exposure, rinse the affected area with plenty of water and seek medical attention immediately.
What are some important considerations to keep in mind when using Sodium Hydroxide 5 mol/L (5N) volumetric solution for analytical purposes?
When using Sodium Hydroxide 5 mol/L (5N) volumetric solution for analytical purposes, it is crucial to calibrate the solution accurately and perform regular checks to ensure its stability and reliability. It is important to use a volumetric flask or pipette to measure the desired volume of the solution precisely. Additionally, it is advisable to standardize the solution against a primary standard acid solution to determine its exact concentration. Proper handling, storage, and disposal of the solution are also essential to maintain its quality and integrity.
Sodium Hydroxide 5 mol/L (5N) volumetric solution is a strong base commonly used in laboratories for various applications, such as titrations, pH adjustments, and chemical syntheses. It is prepared by dissolving sodium hydroxide in a specific volume of water to obtain a solution with a known concentration of 5 mol/L (5N). This standardized solution is used to accurately determine the concentration of acids and other substances in various samples.
What are some common uses of Sodium Hydroxide 5 mol/L (5N) volumetric solution in the laboratory?
Sodium Hydroxide 5 mol/L (5N) volumetric solution is commonly used in the laboratory for neutralizing acids, precipitation of metal hydroxides, and alkaline hydrolysis of esters, amides, and proteins. It is also used in the manufacture of soaps, detergents, and other industrial products. Additionally, it is used in various analytical techniques, such as titrations to determine the concentration of acids in a sample.
How is Sodium Hydroxide 5 mol/L (5N) volumetric solution prepared and stored in the laboratory?
Sodium Hydroxide 5 mol/L (5N) volumetric solution is prepared by carefully dissolving a specific mass of sodium hydroxide pellets or flakes in a measured volume of distilled water. The solution is then mixed thoroughly to ensure homogeneity and standardization. To maintain its concentration and stability, the solution should be stored in a tightly sealed plastic or glass container, away from heat and light. It is important to label the container accurately with the concentration, date of preparation, and any other relevant information.
What precautions should be taken when working with Sodium Hydroxide 5 mol/L (5N) volumetric solution in the laboratory?
When working with Sodium Hydroxide 5 mol/L (5N) volumetric solution, it is important to wear appropriate personal protective equipment, such as gloves, goggles, and a lab coat, to prevent contact with the skin, eyes, and mucous membranes. The solution is highly corrosive and can cause severe burns, so it should be handled with care. It is also advisable to work in a well-ventilated area to avoid inhalation of any fumes or vapors. In case of accidental exposure, rinse the affected area with plenty of water and seek medical attention immediately.
What are some important considerations to keep in mind when using Sodium Hydroxide 5 mol/L (5N) volumetric solution for analytical purposes?
When using Sodium Hydroxide 5 mol/L (5N) volumetric solution for analytical purposes, it is crucial to calibrate the solution accurately and perform regular checks to ensure its stability and reliability. It is important to use a volumetric flask or pipette to measure the desired volume of the solution precisely. Additionally, it is advisable to standardize the solution against a primary standard acid solution to determine its exact concentration. Proper handling, storage, and disposal of the solution are also essential to maintain its quality and integrity.
