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Why does the experimental lattice enthalpy of NaI differ greatly from the theoretical lattice enthalpy?
3372The 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?
2619How much is the molar extinction coefficient of methylene blue at wavelenght 664 nm? Are molar extinction coefficient depend on concentration of solution?
3 26734Post New Physical Chemistry Questions
what kind of question can be asked in interview for UV- VISIBLE & give me answer ?
WHAT IS THE SYLLABUS OO GROUP -I?
4 Identify the substance oxidized, reduced, oxidizing agent and reducing agent for the following reactions
How can be set a responds factor for evaluating a unknown impurity by HPLC
What is the requirement to give RFlow when using RID detector?
In testing of Cement the formula for water requirement for setting time is as below- Water required for setting time = NC x 0.85 The question is that what is the logic of 0.85 in this formula??
what is induction on electrical insulators
Find out how to make artifacts the maxwell boltzmann theory of gases . ps. I don't speak English that well
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)
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]?
Write the each half cell reaction and also net cell reaction for a cell
What can be the supporter of combustion except oxygen.
what does 50 denote in dowex 50 ????
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?
. 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)
