why the atomic weights are in fractions?1 5684
Why does the experimental lattice enthalpy of NaI differ greatly from the theoretical lattice enthalpy?2371
Give an expression for Ka for ethanoic acid?3 17338
what is enthalpy of hydration?2 5555
How do you measure order of reaction?2 4219
What happens to the solubility of group II Sulphates as you go down the group?3 9820
If the H were a classic particle what would be the tunneling probability?1 2856
what is an Amphipathic protein?3 14705
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?1532
What is emf and how is it used to arrange Metals in Reactivity Series?3 10409
How much is the molar extinction coefficient of methylene blue at wavelenght 664 nm? Are molar extinction coefficient depend on concentration of solution?3 21053
What is the requirement to give RFlow when using RID detector?
what is allowable limit Of stray light for a spectrophotometer laboratory instruments ?
What is the brigg's raucher reaction?
4 Identify the substance oxidized, reduced, oxidizing agent and reducing agent for the following reactions
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 is induction on electrical insulators
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?
. 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 UV- VISIBLE & give me answer ?
How can be set a responds factor for evaluating a unknown impurity by HPLC
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 polarimeter related ?
why athanol-water mixtuere have maximum viscocity in wt% 40?
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??