Physical Chemistry Interview Questions
Questions Answers Views Company eMail

why the atomic weights are in fractions?

1 4180

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

2072

Give an expression for Ka for ethanoic acid?

3 14680




what is enthalpy of hydration?

2 4642

How do you measure order of reaction?

2 3356

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

3 8374

How to accelerate electron capture decay?

997

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

Panacea,

2 6856




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

1 2286

what is an Amphipathic protein?

3 13753

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?

1253

What is Downward Displacement of Water?

BARC, RyanAir,

11 28769

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

3 9506

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 17911

why no bond in chemistry is 100% ionic?

PSO,

13 23349


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Un-Answered Questions { Physical Chemistry }

WHAT IS THE SYLLABUS OO GROUP -I?

835


what is induction on electrical insulators

842


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

966


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.

1593


What can be the supporter of combustion except oxygen.

1340


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?

4149


How to accelerate electron capture decay?

997


what is the difference between elctrefining and electrolysis?

783


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

875


What is the brigg's raucher reaction?

854


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

1497


why athanol-water mixtuere have maximum viscocity in wt% 40?

292


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

1430


. 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)

3839


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

87