Physical Chemistry Interview Questions
Questions Answers Views Company eMail

why the atomic weights are in fractions?

1 3627

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

1966

Give an expression for Ka for ethanoic acid?

3 13433




what is enthalpy of hydration?

2 4320

How do you measure order of reaction?

2 3109

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

2 7799

How to accelerate electron capture decay?

916

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

Panacea,

2 6668




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

1 2155

what is an Amphipathic protein?

3 13315

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?

1182

What is Downward Displacement of Water?

BARC, RyanAir,

10 26499

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

3 9201

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 16670

why no bond in chemistry is 100% ionic?

PSO,

13 20704


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Un-Answered Questions { Physical Chemistry }

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

1966


What is the brigg's raucher reaction?

736


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

3275


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?

3890


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??

1004


what is induction on electrical insulators

675


what does 50 denote in dowex 50 ????

1085


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

2290


. 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)

3632


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?

1182


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]?

2404


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

1211


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

1333


How to accelerate electron capture decay?

916


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

758