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

3424

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

3850

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

2260

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

1731

What is the brigg's raucher reaction?

2339

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

2493

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

1585

WHAT IS THE SYLLABUS OO GROUP -I?

2347

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.

3079

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

3086

what does 50 denote in dowex 50 ????

2575

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?

2660

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?

6251

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]?

5029

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

5193