Physical Chemistry Interview Questions
Questions Answers Views Company eMail

why the atomic weights are in fractions?

1 4026

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

2024

Give an expression for Ka for ethanoic acid?

3 14302




what is enthalpy of hydration?

2 4541

How do you measure order of reaction?

2 3275

What happens to the solubility of group II Sulphates as you go down the group?

3 8170

How to accelerate electron capture decay?

965

How the value of Absorbance and molar extinction coefficient are caluculated?

Panacea,

2 6793




If the H were a classic particle what would be the tunneling probability?

1 2231

what is an Amphipathic protein?

3 13620

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?

1225

What is Downward Displacement of Water?

BARC, RyanAir,

11 28020

What is emf and how is it used to arrange Metals in Reactivity Series?

3 9424

How much is the molar extinction coefficient of methylene blue at wavelenght 664 nm? Are molar extinction coefficient depend on concentration of solution?

Indfrag Limited,

3 17588

why no bond in chemistry is 100% ionic?

PSO,

13 22476


Post New Physical Chemistry Questions






Un-Answered Questions { Physical Chemistry }

what is induction on electrical insulators

818


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

1449


what does 50 denote in dowex 50 ????

1116


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??

1049


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

1018


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

934


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

250


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?

4070


what is the difference between elctrefining and electrolysis?

740


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

2024


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

2336


. 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)

3792


what are UV rays absorbs slightly?

736


What can be the supporter of combustion except oxygen.

1306


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)

1027