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Necessary Precautions for Quick Vinegar Process
In this process, the following precautions are necessary:
a. The concentration of the ethyl alcohol could not be much more than 15%, or else the bacteria becomes inactive.
b. The supply of air has to be regulated. Along with less air the oxidation occurs only upto acetaldehyde stage when with excess of air, the acid is oxidised to CO2 and water.
c. The flow of alcohol is regulated that is why temperature does not exceed 35°C that is the optimum temperature for bacterial growth.
Physical properties of Iodoform or tri-iodomethane (a) Iodoform is a yellow crystalline solid. (b) Iodoform has a pungent characteristic odour. (c) Iodoform is not solubl
o.5oog of a sample which contains copper is analyzed iodometrically. Copper(II) is reduced to copper(I) by the iodide. What is the percent copper in the sample if 20.00cm3 of 0.1 m
which are the most imporrtant compounds formed in p &s blocccccck
if one ton contains 2000 pounds and the coal is 2% by mass sulfur, what is the mass sulfur in one ton of coal? how many grams of sulfur is this? how many moles of sulfur is this?
The galvanic cells in which electrodes are made of same metal but they are immersed in the electrolytes of different concentrations in two half cells are called concentration cells
Physical Properties of Malonic Acid (a) Malonic Acid is a white crystalline solid. (b) Malonic Acid's melting point is 135°C. (c) Malonic Acid is soluble in water and alc
proeprties of glucose
I think it''s funny how you guys say that you''re experts, but on the periodic table on the site you have the noble gases listed as inert elements. If whoever created that page act
applications of photochemistry
Co2 is isostructural with: (1) SnCl 2 (2) So 2 (3 ) HgCl 2 (4) All the above ans: HgCl 2
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