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Give an expression for Ka for ethanoic acid?3 17657
what is enthalpy of hydration?2 5743
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What happens to the solubility of group II Sulphates as you go down the group?3 10093
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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?1610
What is emf and how is it used to arrange Metals in Reactivity Series?3 10670
How much is the molar extinction coefficient of methylene blue at wavelenght 664 nm? Are molar extinction coefficient depend on concentration of solution?3 21717
4 Identify the substance oxidized, reduced, oxidizing agent and reducing agent for the following reactions
WHAT IS THE SYLLABUS OO GROUP -I?
what is the difference between elctrefining and electrolysis?
Find out how to make artifacts the maxwell boltzmann theory of gases . ps. I don't speak English that well
what kind of question can be asked in interview for UV- VISIBLE & give me answer ?
What is the brigg's raucher reaction?
what is allowable limit Of stray light for a spectrophotometer laboratory instruments ?
What is the requirement to give RFlow when using RID detector?
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?
. 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)
what kind of question can be asked in interview for polarimeter related ?
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.
what are UV rays absorbs slightly?
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 does 50 denote in dowex 50 ????