Physical Chemistry Interview Questions
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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)

1168

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

MahaGenco,

1050

. 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)

4027




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

1507

Balance the following redox equations by ion electron method. In basic medium (i) CN- + MnO4- CNO- + MnO2 In Acidic medium (ii) ClO3- + Cl- Cl2 + ClO2

Wipro, Chemical,

1 6742

what is induction on electrical insulators

930

what is little silver

2 3035

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

Orchid,

1132




why silica absorb in mix bed resins in D M plant.

NTPC,

7 11950

how many types of stability in pharma or API industry ?

Unimarck Pharma,

2 8343

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

Ami Organics,

3726

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

2444

if water is mixed with mercury what causes with thier suspension property is it increses,decrease or average?

1400

name any insolvent compound?

1 2948

what does 50 denote in dowex 50 ????

1220


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Un-Answered Questions { Physical Chemistry }

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

1132


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??

1164


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

2156


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)

1168


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

3726






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

1630


What can be the supporter of combustion except oxygen.

1429


WHAT IS THE SYLLABUS OO GROUP -I?

905


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?

1335


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

1507


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

2444


. 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)

4027


How to accelerate electron capture decay?

1074


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

956


what is induction on electrical insulators

930