Physical Chemistry Interview Questions
Questions Answers Views Company eMail

why the atomic weights are in fractions?

1 7113

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

2924

Give an expression for Ka for ethanoic acid?

3 19497

what is enthalpy of hydration?

2 6923

How do you measure order of reaction?

2 5549

What happens to the solubility of group II Sulphates as you go down the group?

3 11700

How to accelerate electron capture decay?

1822

How the value of Absorbance and molar extinction coefficient are caluculated?

Panacea,

2 9120

If the H were a classic particle what would be the tunneling probability?

1 3907

what is an Amphipathic protein?

3 16519

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?

2155

What is Downward Displacement of Water?

BARC, RyanAir,

11 45010

What is emf and how is it used to arrange Metals in Reactivity Series?

3 12268

How much is the molar extinction coefficient of methylene blue at wavelenght 664 nm? Are molar extinction coefficient depend on concentration of solution?

Indfrag Limited,

3 24476

why no bond in chemistry is 100% ionic?

PSO, Reliance,

13 37406


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Un-Answered Questions { Physical Chemistry }

what is the difference between elctrefining and electrolysis?

1718


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

965


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?

5683


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

4687


How to accelerate electron capture decay?

1822






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

2924


What is the requirement to give RFlow when using RID detector?

2564


what is induction on electrical insulators

1824


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

3359


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)

2128


what does 50 denote in dowex 50 ????

2068


Write the each half cell reaction and also net cell reaction for a cell

2401


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??

2002


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]?

4465


What is the brigg's raucher reaction?

1811