Physical Chemistry Interview Questions
Questions Answers Views Company eMail

why the atomic weights are in fractions?

1 5423

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

2297

Give an expression for Ka for ethanoic acid?

3 16928




what is enthalpy of hydration?

2 5373

How do you measure order of reaction?

2 4020

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

3 9505

How to accelerate electron capture decay?

1205

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

Panacea,

2 7321




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

1 2717

what is an Amphipathic protein?

3 14466

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?

1458

What is Downward Displacement of Water?

BARC, RyanAir,

11 36005

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

3 10191

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 20388

why no bond in chemistry is 100% ionic?

PSO, Reliance,

13 27077


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Un-Answered Questions { Physical Chemistry }

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??

1287


what are UV rays absorbs slightly?

989


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

296


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?

1458


WHAT IS THE SYLLABUS OO GROUP -I?

1039






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

1796


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]?

3218


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.

1827


What is the brigg's raucher reaction?

1053


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

1087


what is the difference between elctrefining and electrolysis?

999


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

481


How to accelerate electron capture decay?

1205


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

2297


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

1273