How much is the molar extinction coefficient of methylene
blue at wavelenght 664 nm? Are molar extinction coefficient
depend on concentration of solution?
- 3 Answers
- 24624 Views
- Indfrag Limited, I also Faced
- E-Mail Answers
Answer Posted / alias
hi, u can gt the absorbancies from ths reely good table
here.. http://omlc.ogi.edu/spectra/mb/mb-water.html
thanks.
:)
| Is This Answer Correct ? | 2 Yes | 2 No |
Post New Answer View All Answers
What can be the supporter of combustion except oxygen.
Write the each half cell reaction and also net cell reaction for a cell
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)
. 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)
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?
what kind of question can be asked in interview for polarimeter related ?
Normally entropy is expressed as q/T. But, work and heat have same unit. Why can't it be replaced by work?
what does 50 denote in dowex 50 ????
What is the requirement to give RFlow when using RID detector?
How to accelerate electron capture decay?
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?
what are UV rays absorbs slightly?
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??
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.
How can be set a responds factor for evaluating a unknown impurity by HPLC
