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Uncertainty in position of a 0.25 g particle is 10-5 . Uncertainty of velocity ( h = 6.6 x 10 -34 Js) is:
(1) 1.2 x 10 34
(2) 2.1 x 10 -29
(3) 1.6 x 10 -20
(4) 1.7 x 10 -9
Ans: 2.1 x 10 -29
Q. Explain the structure of Alkenes? Ans. Alkenes have the general formula C n H 2n . Therefore, for every n carbon atoms, there are 2n hydrogen atoms. Alkenes have C =
How to find the equivalent weight of a compound?
what are the swelling properties of sephadex (all of them, ie. G-10,G-15,G-25,G-75,G-100,G-150,G-200)? How much do they each swell and in which conditions? Thank you
the verification of the law of chemical combination
Ortho, meta and para 1. Ortho (or 1, 2-) : if the two substituents are on the adjacent carbon atoms, the compound is said to be ortho (or 1, 2-). 2. Meta (or 1, 3-) : if the
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#question.what is the diff b/w reso and mesomerism.
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importance of a heat exchanger in a chemical process and mention the different types of heat exchangers
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