Physical Chemistry Interview Questions
Questions Answers Views Company eMail

why the atomic weights are in fractions?

1 3864

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

1998

Give an expression for Ka for ethanoic acid?

3 13889




what is enthalpy of hydration?

2 4451

How do you measure order of reaction?

2 3190

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

2 7968

How to accelerate electron capture decay?

944

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

Panacea,

2 6744




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

1 2197

what is an Amphipathic protein?

3 13459

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?

1201

What is Downward Displacement of Water?

BARC, RyanAir,

11 27281

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

3 9344

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 17163

why no bond in chemistry is 100% ionic?

PSO,

13 21493


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Un-Answered Questions { Physical Chemistry }

What is the brigg's raucher reaction?

756


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??

1023


what does 50 denote in dowex 50 ????

1102


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?

3978


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

908


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

3368


what is induction on electrical insulators

693


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

801


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

1998


What can be the supporter of combustion except oxygen.

1278


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]?

2514


what are UV rays absorbs slightly?

711


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

1335


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

992


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

1417