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Give an expression for Ka for ethanoic acid?3 18697
what is enthalpy of hydration?2 6478
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What happens to the solubility of group II Sulphates as you go down the group?3 10948
If the H were a classic particle what would be the tunneling probability?1 3532
what is an Amphipathic protein?3 15776
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?1964
What is emf and how is it used to arrange Metals in Reactivity Series?3 11612
How much is the molar extinction coefficient of methylene blue at wavelenght 664 nm? Are molar extinction coefficient depend on concentration of solution?3 23007
What is the brigg's raucher reaction?
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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)
what are UV rays absorbs slightly?
How can be set a responds factor for evaluating a unknown impurity by HPLC
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?
Write the each half cell reaction and also net cell reaction for a cell
4 Identify the substance oxidized, reduced, oxidizing agent and reducing agent for the following reactions
what is the difference between elctrefining and electrolysis?
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Find out how to make artifacts the maxwell boltzmann theory of gases . ps. I don't speak English that well
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