Physical Chemistry Interview Questions
Questions Answers Views Company eMail

why the atomic weights are in fractions?

1 4655

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

2148

Give an expression for Ka for ethanoic acid?

3 15582




what is enthalpy of hydration?

2 4923

How do you measure order of reaction?

2 3623

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

3 8747

How to accelerate electron capture decay?

1060

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

Panacea,

2 7025




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

1 2425

what is an Amphipathic protein?

3 14009

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?

1324

What is Downward Displacement of Water?

BARC, RyanAir,

11 31471

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

3 9746

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 18859

why no bond in chemistry is 100% ionic?

PSO, Reliance,

13 24901


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Un-Answered Questions { Physical Chemistry }

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?

1324


. 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)

3999


what is the difference between elctrefining and electrolysis?

859


Find out how to make artifacts the maxwell boltzmann theory of gases . ps. I don't speak English that well

149


What can be the supporter of combustion except oxygen.

1408






How to accelerate electron capture decay?

1060


4 Identify the substance oxidized, reduced, oxidizing agent and reducing agent for the following reactions

1038


what does 50 denote in dowex 50 ????

1207


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]?

2782


what are UV rays absorbs slightly?

842


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)

1158


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

947


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

164


what is induction on electrical insulators

925


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

1609