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Physical Chemistry Interview Questions
Questions Answers Views Company eMail

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)

2551

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

MahaGenco,

2432

. 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)

6582

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

2862

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

Chemical, Wipro,

1 9385

what is induction on electrical insulators

2269

what is little silver

2 5483

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

Orchid,

2339

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

NTPC,

8 22389

how many types of stability in pharma or API industry ?

Unimarck Pharma,

2 11248

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

Ami Organics,

5138

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

3802

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

2636

name any insolvent compound?

1 5291

what does 50 denote in dowex 50 ????

2517


Post New Physical Chemistry Questions

Un-Answered Questions { Physical Chemistry }

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

2862


what is induction on electrical insulators

2269


what does 50 denote in dowex 50 ????

2517


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

3353


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

5138


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?

6175


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

2432


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

2339


WHAT IS THE SYLLABUS OO GROUP -I?

2237


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?

2605


. 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)

6582


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

1454


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

1678


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

2209


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.

3010