Physical Chemistry Interview Questions
Questions Answers Views Company eMail

why the atomic weights are in fractions?

1 5264

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

2271

Give an expression for Ka for ethanoic acid?

3 16775




what is enthalpy of hydration?

2 5291

How do you measure order of reaction?

2 3958

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

3 9412

How to accelerate electron capture decay?

1186

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

Panacea,

2 7282




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

1 2674

what is an Amphipathic protein?

3 14401

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?

1436

What is Downward Displacement of Water?

BARC, RyanAir,

11 35307

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

3 10131

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 20162

why no bond in chemistry is 100% ionic?

PSO, Reliance,

13 26763


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Un-Answered Questions { Physical Chemistry }

what is the difference between elctrefining and electrolysis?

979


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

463


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

1240


WHAT IS THE SYLLABUS OO GROUP -I?

1015


What is the brigg's raucher reaction?

1033






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]?

3138


what are UV rays absorbs slightly?

966


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

277


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

2603


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

2271


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

1066


. 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)

4377


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)

1292


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.

1805


How can be set a responds factor for evaluating a unknown impurity by HPLC

1240