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Chemistry AllOther (190) Why is a vessel of water heats more quickly, when heat is applied at the bottom than it is heated at the top?
1 4016On the cold morning, a gardener touches the iron blade of his spade with one hand and its wooden handle with other hand. Why does he feel the iron blade to be colder than the wooden handle ?
2 7353
in gas chromatography what is the difference between gas flow rate and average linear velocity ?
What is a difference between potency and purity?
how can karl fischer's titration be used to estimate alcohols??????
naphtha and hexane mixture can be used a fuel or not
What are the types of corrosion? : Electrochemistry Corrosion
Sr-90, a radioactive isotope, is a major product of an atomic bomb explosion. It has a half life of 28.1 year. Calculate the first order rate constant for this nuclear decay and the fraction of 90Sr that remains after 10 half lives?
Why do different polymers have different properties? : Polymer Chemistry
What are the advantages of conductometric titration over visual or potentiometric titration?
how to calculate elemental impurities?
whether ter weight is require when doing the water standerdisation
why we not use caffeine at 205nm for hplc calibration?
effect of pore size, pore volume, partical size, column length, carbon load on retention time? what is carbon load? what is the use?
what kind of question can be asked in interview for UV- VISIBLE & give me answer ?
in each media we require to use SLS? how to proceed?
when we talk about change in entropy we consider total entropy means of surround +entropy of system but when we talk about change in Gibss free energy we consider entropy of system.explain with reason.