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my question is sodium carbonate is widely used in the manufacture of products such as glass bread water softeners and soaps most sodium carbonate is
q show the isolation of important transition metalsinvolved in the extraction of metals describe the extraction of important transition metals of the
explain about parke processparke method for refining lead which is also a concentration process for silver relies upon the selective dissolution of
q explain distillation in purification of metalsmetals with low boiling points such as cadmium zinc and mercury will be purified by distillation the
q show the liquation in purification of metalscrude tin bismuth and lead are purified by liquation in this process the impure metal is placed at the
q show the purification of metalsthe metals obtained by metallurgical processes still have some impurities which persist from the ore or are derived
q application of electrometallurgyin theory aluminium metal would be made the same way but aluminium trichloride is covalent and it does not
just like lithium and beryllium in groups land 2 boron also shows anomalous behaviour in general the boron chemistry resembles that of silicon
q what is alloysmetals have a property of combining with other metals to form alloys an alloy may be defined as a solid which is formed by a
q show the properties of aluminium oxide aluminium oxide al203 is a highly ionic compound of aluminium it is also known as alumina as you have
q show the reactions of boric oxideboric oxide b203 is the principal oxide of boron it is also known as boron trioxide boron sesquioxide and boric
all the elements of group 13 form trioxides also known as sesquioxides of the formula m2o3 thallium forms stable tl20 also the basic character of
q halides of boron and aluminiumall the elements of group 13 form binary halides all the four trihalides of each element are known with one exception
q extensive chemistry of the boron hydridesthe extensive chemistry of the boron hydrides finds no parallel with the hydrides of heavier elements of
q illustrate about borohydridesborohydrides like nabh4 bebh4 2 and albh4are the salts of complex tetrahydridoborate anion bh-4 since in bh-4
q what is diboranethe chemistry of diborane has aroused considerable interest because of its usefulness in many synthetic reactions and also because
q show the hydrides of boron and aluminiumboron forms a series of volatile hydrides which resemble in some respects eg volatility and covalent
q show the chemical properties of aluminiumaluminium has a very high affinity for oxygen this is reflected in high exothermic heat of formation of
q show the chemical properties of group 13elements of group 13 are comparatively less reactive than the alkali and alkaline earth metals of groups 1
elements of group 13 are less metallic than those of groups 1 and 2 within the group there is a variation in metallic character boron the smallest
q general characteristics of elements of group 13all the elements of group 13 have similar valence shell electronic configuration of ns2np1 but the
q important applications of indiumthe most important applications of indium are in protection of bearings against wear and erosion in low melting
q what is the use of galliumgallium is mainly used in semiconductor technology it is used for doping other semiconductor and in solid state devices
q illustrate important catalyst of aluminiumanhydrous alcl3 is an important catalyst used in organic synthesis and in the cracking of petroleum