Answer Posted / shivam

It is the displacement of water in the downward direction.
Mostly it is used to collect the gas that is dissolved in
water. For the collection of water, the density of the gas
should be less than the density of water.

How can be set a responds factor for evaluating a unknown impurity by HPLC

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what kind of question can be asked in interview for UV- VISIBLE & give me answer ?

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. Given that 2Hg2+ (aq) + 2 e- Hg22+(aq) E0 =0.92V Hg22+ (aq) + 2 e- 2Hg(l) E0 =0.85V Calculate standard free energy change and K for the following process at 25oC Hg22+(aq) Hg2+ (aq) + Hg(l)

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Normally entropy is expressed as q/T. But, work and heat have same unit. Why can't it be replaced by work?

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The rate constant for the second order reaction is 0.54/M.s at 300oC. How long (in sec) would it take for the concentration of NO2 to decrease from 0.62M to 0.28 M? 2NO2(g) 2 NO(g) + O2(g)

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Find out how to make artifacts the maxwell boltzmann theory of gases . ps. I don't speak English that well

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what kind of question can be asked in interview for polarimeter related ?

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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?

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How to accelerate electron capture decay?

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Why does the experimental lattice enthalpy of NaI differ greatly from the theoretical lattice enthalpy?

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what is allowable limit Of stray light for a spectrophotometer laboratory instruments ?

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The use of vermilion on rubric of the Tartar Relation is confirmed by the presence of three lines attributed to HgS. Why should this diatomic have more than one vibrational line?

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WHAT IS THE SYLLABUS OO GROUP -I?

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What is the brigg's raucher reaction?

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what does 50 denote in dowex 50 ????

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