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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)

1559

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

MahaGenco,

1509

. 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)

5129

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

1915

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 7614

what is induction on electrical insulators

1352

what is little silver

2 3637

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

Orchid,

1458

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

NTPC,

8 16471

how many types of stability in pharma or API industry ?

Unimarck Pharma,

2 9480

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

Ami Organics,

4205

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

2897

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

1766

name any insolvent compound?

1 3720

what does 50 denote in dowex 50 ????

1625


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Un-Answered Questions { Physical Chemistry }

. 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)

5129


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

2058


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.

2030


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?

1667


what does 50 denote in dowex 50 ????

1625






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

515


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

2897


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

708


Find out how to make artifacts the maxwell boltzmann theory of gases . ps. I don't speak English that well

524


what is induction on electrical insulators

1352


What can be the supporter of combustion except oxygen.

1844


what are UV rays absorbs slightly?

1184


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

1458


WHAT IS THE SYLLABUS OO GROUP -I?

1251


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

1509