Un-Answered Questions { Chemistry AllOther }

Can a Nascent Hydrogen be used for fuel cell without damaging the equipment and if so how good would it be compared to other type of hydrogen.

1727


Practically why we get negative absorption in UV SPECTROPHOTOMETER when the time of cleaning sample analysis. is negative absorption in Uv valid or not?

1961


How to caluclate %w/v& %w/w ple give examples solids&liquids 10%NAOH W/W 10%W/V- 20%HCL W/W &W/V

2055


what is meaning of wet analysis.

5215


why using HCLO4 in potentiometry?. what are the chacterestics of HCLO4.

3185


Why purity angle should be less than purity threshold in peak purity

3700


Suppose u have combipack product and u get 2 or more peaks which are other than there placebo then what we can do

1901


What is the principle of Particle size analysis and zeta potential

2031


Why there is no bond with 100% ionic character...??

1337


What is the difference between Assay and Purity?

968


Why we have to add 200mg Na2CO3 in preparation of 0.1N sodium thiosulfate solution?

1124


Explain how do you separate the colors of ink?

540


Explain the protein in chemistry?

550


Explain the dipole moment direction for methanol?

632


Name the element does the symbol au stand for?

558