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a) During coagulation, the colloidal particles stay un-aggregated because:
b) The aim during water softening is to precipitate calcium and magnesium as calcium carbonate and magnesium hydroxide by:
c) Carbon adsorption breakthrough enhances with:
Q. Describe the Charles Law and show graph between temperature and volume? Ans. Charles' law describes the relationship between the temperature and the volume of a gas
Beilstein test or copper wire test - Halogens A clean copper wire is heated in the Bunsen flame till it does not impart any type of green colour to the flame. The heated side
Q. Preparation of hot souffle ? i) Melt 12 g butter in a saucepan. Add 12 g flour and stir cook for 1-2 minutes. ii) Gradually add ¼ cup of scalded milk stirring continuou
Titration - Volumetric analysis The procedure of addition of the known solution from the burette to the measured volume of solution of the substance to be calculated until the
A sample of caco3 and mgco3 weighing 192 g is ignite to constant weight of 10 g. calculate sample composition.
HALOGENS The halogen group (17) is the biggest electronegative in the periodic table, and all elements readily form halide ions X-. Trends in chemistry resemble those collect in
WHAT IS THE IUPAC NAME OF K4[FeO4]
timeline about him
Preparation of alkene
Sketch the various n-butane and discuss their relative stabilities.Draw the potential energy curve as a function of torsion angles.
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