Physical Chemistry Interview Questions
Questions Answers Views Company eMail

why the atomic weights are in fractions?

1 4866

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

2174

Give an expression for Ka for ethanoic acid?

3 15819




what is enthalpy of hydration?

2 5041

How do you measure order of reaction?

2 3724

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

3 8891

How to accelerate electron capture decay?

1099

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

Panacea,

2 7083




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

1 2476

what is an Amphipathic protein?

3 14107

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?

1346

What is Downward Displacement of Water?

BARC, RyanAir,

11 32389

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

3 9822

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 19137

why no bond in chemistry is 100% ionic?

PSO, Reliance,

13 25305


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Un-Answered Questions { Physical Chemistry }

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

189


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)

1185


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

1526


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]?

2838


How to accelerate electron capture decay?

1099






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

384


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??

1177


WHAT IS THE SYLLABUS OO GROUP -I?

916


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

1067


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

2174


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

969


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

3756


what is induction on electrical insulators

941


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

1654


what does 50 denote in dowex 50 ????

1232