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Why does the experimental lattice enthalpy of NaI differ greatly from the theoretical lattice enthalpy?
3418The 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?
2660How much is the molar extinction coefficient of methylene blue at wavelenght 664 nm? Are molar extinction coefficient depend on concentration of solution?
3 26940Post New Physical Chemistry Questions
a sample of gas occupies a volume of {450.0 ml}at {740 mm Hg}and[16C]determine the volume of this same sample at [760 mm Hg]and [37c]?
What is the brigg's raucher reaction?
How to accelerate electron capture decay?
. 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)
what is induction on electrical insulators
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)
What can be the supporter of combustion except oxygen.
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?
4 Identify the substance oxidized, reduced, oxidizing agent and reducing agent for the following reactions
what does 50 denote in dowex 50 ????
what kind of question can be asked in interview for UV- VISIBLE & give me answer ?
Find out how to make artifacts the maxwell boltzmann theory of gases . ps. I don't speak English that well
what are UV rays absorbs slightly?
Write the each half cell reaction and also net cell reaction for a cell
During Soundness testing of Cement by Lechatelier method the Cement mould expands about 20 mm when merged in curing water for 24 hours after mould preparation.In that Cement MgO content is about 3.0%,SO3 is about 2.6% & Blaine is about 360 M2/Kg.Guess the reason & suggest solution.
