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

3418

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

1578

What is the brigg's raucher reaction?

2337

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

2258

what is the difference between elctrefining and electrolysis?

2249

. 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)

6644

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

3082

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

2407

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)

2597

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

1514

What can be the supporter of combustion except oxygen.

2815

How to accelerate electron capture decay?

2371

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

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

2920

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

3848