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Why does the experimental lattice enthalpy of NaI differ greatly from the theoretical lattice enthalpy?
3353The 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?
2605How much is the molar extinction coefficient of methylene blue at wavelenght 664 nm? Are molar extinction coefficient depend on concentration of solution?
3 26671Post New Physical Chemistry Questions
what are UV rays absorbs slightly?
what does 50 denote in dowex 50 ????
4 Identify the substance oxidized, reduced, oxidizing agent and reducing agent for the following reactions
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??
Write the each half cell reaction and also net cell reaction for a cell
what is allowable limit Of stray light for a spectrophotometer laboratory instruments ?
Find out how to make artifacts the maxwell boltzmann theory of gases . ps. I don't speak English that well
Why does the experimental lattice enthalpy of NaI differ greatly from the theoretical lattice enthalpy?
What is the brigg's raucher reaction?
How can be set a responds factor for evaluating a unknown impurity by HPLC
what is induction on electrical insulators
Normally entropy is expressed as q/T. But, work and heat have same unit. Why can't it be replaced by work?
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.
How to accelerate electron capture decay?
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)
