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Definitions
A Brønsted base a proton acceptor, and Brønsted acid is a proton donor. In this definition an acid-base reaction accepts protolysis:
HA is called the conjugate acid to A-, and A+ the conjugate base to HA; HB+ and B form another conjugate acid-base pair. There is some examples of some conjugate pairs (with the acid given first) are:
can i use eriochrome black t instead of murexide in complexometric titration of copper with EDTA
describe any three types of EDTA titrations.
which one is more stable cis or trans
Write the similarities of lithium with other alkali metals
Q. What is Spontaneous reactions? Ans. Spontaneous reactions can occur under specific conditions without any assistance. Most of the reactions you know are spontaneous r
Highest melting point would be of: (1) He (2) CsCl (3) NH 3 (4) CHCl 3 Ans: CsCl
Name the building blocks of lecithin. Show the head and tail structures of both lipids in the structure above. Lipids are substances that are soluble in organic solvent
what is flame coloration?
What is happen whenever H2SO4+HNO3 adding to the phenol.give the reaction Ans) Phenol + HNO3(in prescence of sulphuric acid) --> 2-nitrophenol + 4-nitrophenol.
Copper crystallizes into a FCC structure and the unit cell has length of edge 3.61 x10-8 cm. Calculate the density of copper if the molar mass of Cu is 63.5 g
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