0
Take 1 gm. N2H4 sample and make it 1000ml with DM water.Pipette out 10 ml of this sample and make it 100ml with DM Water. Add 1 gm.sodium bicarbonate and 2 gm.KI and stirr well.Add starch as an indicator. Titrate against N/10 Iodine.End Point colourless to blue.
Calculation : 12.5X V/ Weight of sample taken (1 gm.)
Manoj Srivastava
email srivastavam1964@rediffmail.com
Wiki User
∙ 11y ago
Add your answer:
Earn +20 pts
How is purity of petrol measured?
The purity of petrol is typically measured by analyzing its composition through techniques such as gas chromatography. This process assesses the presence and concentration of impurities such as sulfur, aromatics, and olefins. Furthermore, purity can also be evaluated by testing for adherence to industry standards and regulations.
How do you test purity of a silver plate?
One way to test the purity of a silver plate is to conduct an acid test using nitric acid. Another method is to conduct a density test to compare the known density of silver with the measured density of the silver plate. You can also use a silver testing kit that contains different solutions for testing the purity of silver.
How do you measure purity of gold?
The purity of gold is measured in karats or fineness. Karats range from 1 to 24, with 24 karat gold being the purest. Fineness is expressed as a percentage, with 100% being equivalent to 24 karats. Gold purity can be determined by using testing kits, electronic testers, or by sending samples to a professional assayer.
How do you test purity of milk?
The purity of milk can be tested by checking for adulterants like water, starch, and detergents. This can be done using simple home tests like the purity test, alcohol adulteration test, or by using milk testing kits available in the market. Additionally, one can also send a sample to a food testing laboratory for more accurate results.
Citric acid-purity by titration?
To determine the purity of citric acid by titration, you would need to titrate a known concentration of a base (such as NaOH) with a solution of citric acid. The amount of base required to neutralize the citric acid can be used to calculate the purity of the citric acid sample. The purity can be calculated by comparing the experimental results to the theoretical stoichiometry of the reaction.
What is a sentence for purity?
The purity of the lake water is questionable.You can tell the purity of your tap water by purchasing a home water testing kit.
What is purity testing of microorganisms?
purity testing of microorganism is to check weahter the microbial culture contain one type of cells of species or it get contaminated or mixed with other type.the best way to check this is by sub culturing and staining.
Citric acid-purity by titration?
To determine the purity of citric acid by titration, you would need to titrate a known concentration of a base (such as NaOH) with a solution of citric acid. The amount of base required to neutralize the citric acid can be used to calculate the purity of the citric acid sample. The purity can be calculated by comparing the experimental results to the theoretical stoichiometry of the reaction.
What is maintenance breeding?
Maintenance breeding is nothing but the breeding procedure followed to maintain the genetic purity of the variety is called as the
Uses of Quantitative chemistry in daily life?
Quantitative chemistry is used in daily life in various ways, such as measuring ingredients in cooking, determining the concentration of chemicals in cleaning products, and monitoring the dosage of medications. It is also applied in environmental testing to measure pollution levels and in agriculture to analyze soil nutrients for crop production.
How can you measure water purity?
It's pretty difficult to explain a detailed process in a short comment, but the basic steps of testing water purity are: Taking a sample of the water, usually 1 liter/quart Adding various chemicals to the water to make the substances in water easier to analyze Testing the water with special equipment using absorption or spectroscopy to give you a purity reading If you're wondering about how you can perform a water purity test yourself, it's not really possible unless you have specialized equipment and lab facilities available to you.
What has the author Dharampal Sing written?
Dharampal Sing has written: 'Validity of the index range for testing the purity of pod and vine crops'
Why are synthetic drugs important?
1. Because it is pure and of known concentration. 2. The components are all known, so testing for purity is simple. 3. Because the exact mechanics of drug interaction is known. Source: Yahoo Answers
What services are offered at bulk lot?
The kind of services that Bulk Lot offers is primarily to ensure the quality and purity of the unprocessed bulk materials. Many of the services include: Sterility Testing, Mycoplasma Detection Assays, Residual DNA, Virology Testing, Bioburden, and many more.
How can you measure water purity How does the water purity meter work What is the purity scale that the meter will show?
How can you measure water purity ?
What are the applications of immunoelectrophoresis?
This technique may be used to investigate the purity of,or to detect,particular antigens in sera ,culture filtrates,tissue or cell extracts,or fractions from any preparative procedure.-shweta
Where can you get cheap purity rings?
Purity rings are a symbolism of the purity and abstinence in your life. You can purchase any ring from anywhere and it will symbolize your purity if you choose.
