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   Indfrag Limited,

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In Bulkdensity What is the difference between USP-I and USP- II

1 Answers   Reddy Labs,

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name any insolvent compound?

1 Answers  

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

0 Answers  

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

0 Answers   Ami Organics,

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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)

0 Answers  

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

2 Answers   Panacea,

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. 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)

0 Answers  

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

0 Answers  

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2day science says that clouds r formed due to sea(more than 90% sea water in cloud). but when rain starts,,,,the rainy water is sweet while sea (salty)water is salty.....how sea water is converted into sweet water?

1 Answers  

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what are the advantage and disadvantages of evaporation?

1 Answers  

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is the temparature effects the solubility of the compound?

2 Answers  

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