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)

1276

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

MahaGenco,

1222

. 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)

4265




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

1608

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 7042

what is induction on electrical insulators

1027

what is little silver

2 3184

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

Orchid,

1230




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

NTPC,

7 12495

how many types of stability in pharma or API industry ?

Unimarck Pharma,

2 8688

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

Ami Organics,

3962

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

2586

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

1499

name any insolvent compound?

1 3102

what does 50 denote in dowex 50 ????

1332


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Un-Answered Questions { Physical Chemistry }

How to accelerate electron capture decay?

1178


What is the brigg's raucher reaction?

1022


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

3962


what does 50 denote in dowex 50 ????

1332


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

454






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

1222


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??

1255


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

1230


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

2262


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

1757


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)

1276


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

1053


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

266


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

2586


what are UV rays absorbs slightly?

957