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Chemistry AllOther (190) I have 1 gram of Diphenylamine and want to make a 10,000 or 1000 ppm solution in methanol. How do I make this?
9 16494Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?
2837why 1.2%kcl solution is using in limit os straylight?and why this test used for uv calibration?
1 8324why phepolphthalene giving pink color when we titrate against to NaOH Solution ,giving colrless titrating aginsiting with acids?
2 5766
Tell me how many significant figures are there in the number 0.0036?
Protactinium-231 emits alpha particles. How can this property be utilized in radiation detectors or other scientific instruments?
Find out how to make artifacts the maxwell boltzmann theory of gases . ps. I don't speak English that well
how can give the expiry period and restadardisation of volumetric solution
What is delay volume?
Which parameters require to do in tech transfer?
if peak get problamatic then what require to do?
What is iron ore consists of?
Does domestic/household used kerosene oil which is available in blue color (In India) can change its color over the due course of time say 8-10 years if keeping in plastic bottle? If so, in which color it will be turned to change, yellow or transparent or any other color. Please provide me the reply with strong technical approach. Since it has been asked during an interview. Please reply fast. I will be thankful to you if anyone can provide the supporting journals/write-ups/reference to favour of response.
How do we fix the sample concentaryion in hplc method development?
What are the inorganic material eliminated in Sulphated Ash
Why potassium dichromate is used in calibration of uv?
What is the range of uv & vis lamp in spectrophotometer?
What is the accrptance criteria in RSD for RS method precision on basis of impurity percentages?
chlorination of methane is possible and a mixture of products are obtained. Is flourination and Bromination of methane is possible?