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how can newton rings experiment be used to determine refractive index of liquidthe experimental arrangement for newtons rings set up is made with the
please tell the observation amp inference when ammonium phosphate nh43po4 undergoes charcoal cavity test amp cobalt nitrate
2216-1814525 standard form x-h2 y-k2 k x216x642y2-18y81225 x82y-92120 hk8-9
questio1 alcohols and amines are both nucleophilic explain why this reaction occurs to form benadryl
write the equation of the circle in standard form find the center radius intercepts and graph the circle x2y216x-18y14525
using a specific example describe how hormones have an important role in the regulation of body functions and also what happens if there is an over
what is the difference among multimolecular and macromolecular colloids give one example of each typehow are associated colloids dissimilar from
name the products of hydrolysis of sucrose why is sucrose not a reducing sugar what are essential and non - essential amino acids in
how are the following conversions carried out i benzyl chloride to benzyl alcoholii methyl magnesium bromide to 2- methlpropan
explain the following observationsi generally there is an increase in density of elements from titanium z 22 to copper z 29 in the first series
draw the structures of white phosphorus and red phosphoruswhich one of these two types of phosphorus is more reactive and
the rate constant for a reaction of zero order in a is 00030 mol lsup1 ssup1how long will it take for the initial concentration of a to fall from 010
a reaction is of first order in reactant a and of second order in reactant b how is the rate of this reaction affected wheni the concentration of b
non - ideal solutions exhibit either positive or negative deviations from roulettes lawwhat are these deviations and why are they caused explain
why does no2 dimerisea give an example of linkage isomerismb a solution of koh hydrolyses ch3ch2ch2ch2cl and ch3ch2ch2cl which one of these is more
write a feature which will distinguish a metallic solid from an ionic solida explain order of a reactionb what is an
a hormones are chemical messengers explainb name the main disease caused due to lack of the vitamin and its source in each of the following a b 6 and
a state two main differences among globular proteins and fibrous proteinsb based on their chemical composition verify how are lipids classified give
name the principal ore of tin or leaddescribe the different steps along with equationsfor the reactions involved in the extraction of the metal from
give reasons for the followinga molten aluminium bromide is poor conductor of electricityb nitric oxide becomes brown when released in airc
explain why electrolysis of aqueous solution of nacl gives h2 at cathode and cl2 at anodewrite overall
explain the following and give one example of eacha tranquillizersb mordantc hybrid rocket
i electrophillic substitution in case of aromatic amines takes place more readily than benzeneii nitro compounds have higher boiling points than
describe the following giving suitable examplesi cannizzaro reactionii aldol condensationb give a chemical test to distinguish among ethanal and