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)

1143

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

MahaGenco,

1026

. 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)

3974




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

1482

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 6648

what is induction on electrical insulators

909

what is little silver

2 2983

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

Orchid,

1101




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

NTPC,

7 11760

how many types of stability in pharma or API industry ?

Unimarck Pharma,

2 8197

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

Ami Organics,

3670

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

2414

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

1378

name any insolvent compound?

1 2895

what does 50 denote in dowex 50 ????

1194


Post New Physical Chemistry Questions






Un-Answered Questions { Physical Chemistry }

WHAT IS THE SYLLABUS OO GROUP -I?

889


what does 50 denote in dowex 50 ????

1194


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

3670


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

1101


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)

1143






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?

4383


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

341


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

1026


What can be the supporter of combustion except oxygen.

1394


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??

1139


How to accelerate electron capture decay?

1050


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

150


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?

1314


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

136


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]?

2758